Noted horse whisperer, Marion Fleming and her daughter, have a truck accident during the rescue of an abused horse named Spartan. Marion is killed, Amy wakes up in the hospital, and the family is left with a troubled ranch to run if they wish to carry on Marion's legacy. Marion's father pitches in. Amy's older sister, Lou returns from New York, but must overcome Amy's resentment over Lou's abandoning her roots. Meanwhile, it becomes apparent that Marion was rescuing more than just horses when Ty, a young man with a criminal record shows up to serve his probation period on the ranch. Soon Lou discovers that the family's financial woes may be more serious than anyone knew. Troubled horses, troubled teens and troubled times, can it all work out in Canada's heartland?

When Lou releases a horse before it's ready the ranch's reputation takes a hit. Amy is still angry about all that's happened and takes it out on Lou and Ty. Meawhile Mrs. Stanton hurries to spread the bad word, drumming up business for her own trainers.

Lou stages an open house to drum up business. Amy takes on a new mare with behavioral problems. Ashley invites Ty to take her on a motorcycle ride while Jack needs his help erecting a tent for the open house and Mallory waits for him at home. Later at the open house Val Stanton challenges Amy to deal with a jumper that Val's people have been unsuccessful with.

While cleaning out their mom's old room, Amy and Lou find a old letter from their dad asking for another chance. When Lou talks to him about it, she learns that he tried to come to the open house but was run off by Jack. Mallory teaches Ty to ride. Ashley suggests that Ty come to work at her place and he's tempted when Lisa Stillman's arrogant nephew Ben comes to stay at the ranch.

Lou irritates everyone when she goes overboard making a promotional video for Heartland Ranch. Ty loses his new job at Briar Ridge when Ashley's mother finds out that he's on probation.

Lou's New York boyfriend, Carl, comes for a visit, but his big city plans clash with the ranch's more laid-back lifestyle. Amy is puzzled by why a new horse at Heartland called Pirate won't obey commands.

Jack commits to stabling a pregnant mare at Heartland and takes Ty on a cattle round-up at a nearby ranch. When Ben leaves for a nearby horse show, Amy and Lou are left minding the mare. Ty suffers a fall from a horse and Jack has a conflict with the roundup's trail boss.

A famous race horse is sent to Heartland for rehabilitation after a stable fire. While Jack may have a date with the stable's co-owner, Amy finds that she may need the help of the man thought responsible for the fire to help the horse. Meanwhile Tim tries to schedule some time with his younger daughter. Mallory lectures Ty on the importance of telling people that you care about what you really feel and is on the cusp of doing so but is interrupted.

A girl from Ty's troubled past gets a job at Briar Ridge and comes to Heartland ranch looking for him. When Mrs. Bell goes to the hospital after a heart attack, Lou becomes attached to her pony, Sugarfoot. Meanwhile, Mallory starts obsessing over Jack's health.

Ty has a run-in with a cruel cowboy when the local ranchers round up some local mustangs for the vet to test. Mallory overhears Lou discussing the sale of a horse for a 12 year old rider and fears that it might be "her" horse Copper. Ben gets some coaching from champ Nick Harwell but reacts badly when Nick suggests that he might have a problem.

Lou and Amy have lunch with their dad at the ranch, and afterward Lou is hurt by how easily Amy and her father get along. Jack goes on a fly fishing date. Ty enlists Mallory's help in an unorthodox horse training idea.

Scott invites Lou to a black tie dinner on the same night as the local high school's semi-formal. Ty accompanies Amy to the local dance leaving Jack home alone to mind the ranch. When an arsonist strikes, Jack is injured and can't recall exactly what happened. Will his memory recover in time to identify the culprit?

Amy Fleming is preparing for the Fall Finale. Her enemy Ashley Stanton is preparing to win at all costs, but finds that there's something in her way. After asking every other professional trainer and getting no results she finds that she may need to look to her enemies for help. Secrets are finally revealed and more suspicions arise, leaving us dreading everyday until the season 2 release.

As Amy's sweet sixteen approaches, new hand Caleb is interested in asking her for a date. Amy is fascinated with the white mustang that's lost his herd but has been spotted around Heartland. Meanwhile Lou and her dad are working on plans to start an "Equine Executive Retreat" but Grandpa Jack is none too thrilled with the idea of an upscale dude ranch on his property. Mallory is lobbying to spend the summer at Heartland while her parents travel with the rodeo. And Ty's not been heard from since he left for the city to get reacquainted with his father.

Ty returns to Heartland, but he now has a rival for Amy's affections. Also, Lou and her dad go against Jack over how they're going to change Heartland.

Amy receives a horse for her birthday, which leads her to decide whether she wants to continue helping at heartland or pursuing a career in show-jumping.

Lou plans a a weekend alone with Scott while the rest of the crew go on a cattle drive for the ranch where Tim is working. Much to Scott's dismay, Lou's plans hit a snafu when a travel blogger and her husband, the first customers of the dude ranch show up a week early. On the trail things are just as rocky. Tim learns that the owner's daughter is planning on selling now that her father has died. Ty learns that the horse he's riding is blind and he's been just as much in the dark about Amy's feelings. Meanwhile Jack is having problems of his own. Lisa has given him a space-age saddle that's supposed to be good for folks with arthritis and Jack is feeling more and more like a grumpy old man.

Lou takes three of her former New York co-workers on the Heartland Equine Retreat trail ride. She ropes in Jack, Amy and Tim to assist. Ty encounters Kit Bailey for the first time. Caleb introduces Kit to Ashley Stanton in order to set her up with a training partner and a horse, as she's taken up barrel racing. Val is terribly upset when she finds out, and decides that Ashley doesn't need her show-jumper, Apollo. Mallory takes Spartan out for a ride, and loses him momentarily. When he becomes ill later on, Ty realizes the horse must have eaten pesticide-sprayed grass. With the help of Kit and Caleb, he gets the remedy down Spartan's throat, saving the horse's life. Lou's friends depart after returning from the trail ride, having each learned a little something about themselves, and each other.

Amy tries to help an RCMP horse who's become skittish around water after his constable rescues a 15 year old from drowning. Mallory asks Jack's advice about how to get rid of an unwanted boy friend... be too busy to see him. Suddenly Lisa seems too busy for Jack. Meanwhile Lou recommends Scott to the local polo team, but Scott is worried that he got the job because of Lou's relationship with the team's captain, Nick Harwell. But is either Fleming girl really ready to settle down? Lou is awfully smitten by the hunky RCMP constable and Amy still seems mighty intrigued by Caleb.

It's rodeo time and the Heartland crew is all involved. Amy decides to try team roping at the rodeo, with Caleb. When Tim's advice gives Caleb second thoughts, Ty is glad to help Amy practice, until Jack convinces Caleb to make good on his commitment and take her back. Meanwhile Lou pulls such a nutty while sponsoring Soroya for the Queen of the Rodeo contest that she loses her contestant. Ty's feeling left out but what a novice cowboy to do?

One night during a late summer heat wave Ty's dad shows up with a truck full of sick and thirsty horses bound for the slaughterhouse. As Scott and the hands at Heartland work to save the horses Lou calls the police but they can do nothing. When Amy recognizes one of the horses as Apollo, Ashley Stanton's old jumping horse, the mystery deepens. Lou looks into buying and rescuing the animals while Ashley confronts her mother and Ty warily spends some time with his disreputable father.

Mallory's dad's got a gold record and a new plan for Mallory... Boarding school. Meanwhile Amy's back in school as well leaving more of the chores to Jack, Caleb and Ty. Ashley's staying at Heartland, much to her mother's dismay, and has promoted herself to VP of guest relations. Ty is still trying to make amends with Amy for his latest relationship snafu, while Caleb likes the way things are working out. Lou's seeing more of Constable Mark because of a recent upsurge in cattle rustling.

Tim recuperates from his shooting injury at Heartland ranch, immediately trying the patience of Jack. Callie is upset when she finds out Tim has not told anybody about their relationship. Amy makes some surprising discoveries about Hank, an elderly ex-owner of a horse she's attempting to re-home. Ty convinces Amy to talk to Caleb, who's shunning his duties at the ranch, and holds himself responsible for what happened to Tim.

Hollywood starlet and gossip-rag fodder, Mindy Fanshaw, arrives at Heartland under the pretext of honing her non-existent riding skills in anticipation of an upcoming role. Almost everyone is thrilled at the prospect of having Fanshaw in their midst, but a confidentiality contract signed by all puts a damper on the excitement. Mallory is found to be hiding out in one of the dude ranch cabins, having been aided in her 'escape' from the boarding school by young Jake. Mallory shows herself to be the most star-struck of all by collecting items Mindy has used around Heartland, planning to sell them on eBay so she can repay Jake for the money he spent helping her. Mindy shows she's a manipulator par excellence when she digs into the Ty/Amy/Caleb 'triangle', and attempts to pit the three against each other. When she ropes Caleb into taking her on a trail ride, she insists on riding an ailing Pegasus, ignoring Amy's warning that the horse should not be used. This results in a calculated photo-op for Mindy with the ubiquitous paparazzi, and an injured Pegasus.

Lou's New York friend Mackenzie has asked Lou if she can have a simple wedding at heartland and Lou's in the process of getting everything arranged. Amy has started working with one of Lisa's horses, the animal is moody and is possibly cursed...

Lou continues to chat on-line with the guy that Lisa connected her up with and agrees to meet him. Meanwhile an oil company prospecting (and blasting) near Heartland has upset everyone except two dude Ranch guests who are addicted to fishing and Lou's cinnamon rolls. Caleb tries to mend fences with Amy but when Ashley moves into his trailer things get more complicated.

Amy and Caleb continue to battle over Ashley's staying at his place. Meanwhile Val may need Ashley but is unable to seal their rift. Ty is upset because his former probation officer brings a couple of troubled kids to the dude ranch. Peter continues to try and charm Lou.

Kit asks Ty to help her re-home a horse that she was given. Amy agrees to help Caleb with team roping but backs out when it means being around Kit and Ty more than she wants. Jack and Tim lock horns about their last competition in the Hudson Derby when Lou resurrects the event as a fund raiser to help Mrs. Bell and others with some county legal problems.

Spartan, that horse that Amy and her mom rescued, is stolen. When Spartan turns up at a horse auction and is bought by Wes, the man who tried to burn down the Fleming's barn, Amy is determined to get him back, despite not having the proper bill of sale. Meanwhile Lou tries to keep it quiet that she's dating the oilman, Peter.

When Spartan starts to refuse jumps, Amy takes him to a first nations horse trainer that used to work with her mom. Meanwhile Ty struggles to gentle Harley, his new horse, on his own. Peter books the entire dude ranch and while Lou is still trying to keep their relationship a secret, she learns something about Peter's past that throws her.

Ty and Amy finally get some alone time when they make a trip up to the mountains to feed some wild horses, but Ty passes out with a high fever and a blizzard makes their remote location a problem. Lou finally comes clean with Jack on the fact that she's dating an oilman. Ashley is upset to learn that her mother sponsored Caleb on the rodeo circuit to separate them.

An accident on the highway involving a school bus and a trailer full of Olympics bound horses leads to sudden fame for Amy and a surge of business at Heartland.

Business at Heartland is booming because of Amy's sudden fame. When 10-year-old Taylor and her mother arrive at the ranch Tim promises to have Amy help them, despite how overwhelmed she is.

Jack's old truck is letting him down again and again. The final straw comes when it breaks down as he is taking Lisa to a wedding. Everyone pressures Jack to get a new truck, not realizing why he is so attached to the old one. Meanwhile, Amy and Ty are preparing to attend a school dance together and Amy is afraid Ty doesn't really want to go.

In this Halloween episode one of Amy's neighbors, Mr. Hanley, asks her to investigate problems with the horses in his barn. Amy and Ty spend the night there to try and discover what is disturbing the horses. Badger returns to Heartland and strikes up a friendship with Mallory. Caleb continues trying to restore his friendship with Ashley.

Ty is trying to make a decision about his future. His apprenticeship with Scott Cardinal takes him to the Bailey ranch where Kit's mare is about to deliver. The idea of Ty and Kit spending time together makes Amy a little jealous.

When Scott asks Amy and Ty to help raise an orphaned foal, the stress of having a newborn puts a strain on their relationship. Meanwhile Lou has arranged for an oil exec to visit the ranch in hopes of helping Peter arrange a business deal. Ashley and her mother are still trying to work out the kinks in their newly reborn relationship, and a cougar has been spotted around the ranch.

Ty's mother Lily comes to Heartland and tries to reestablish a relationship with her son. When his stepfather Wade shows up looking for her it leads to a confrontation.

Tim Fleming has entered the horse he bought from Lisa Stillman in a local race and hires Ty to keep an eye on it at the track. Tim's rivalry with Lisa continues as she has another horse in the race and Jack is caught in the middle. Ty's stepfather Wade tries to work things out with Lily and creates problems for Ty at the Track.

Amy and Ty are fighting about what to do on Ty's last day before he leaves for university. When Scott gets a call about an injured horse in Golden, Ty volunteers to fly along with Scott to assist. Amy goes to the airport to meet Ty upon his return and learns the plane is missing.

Ty and Scott Cardinal must survive in the wilderness, at the site of their plane crash, and try to make contact with their rescuers. The other residents of Heartland are not willing to sit around waiting so they load up their horses and head to the area where the plane disappeared to help with the search.

After the plane crash Ty is having nightmares and is unable to sleep. Jack, Tim and Ty head off for a weekend fishing trip and Lou's boyfriend Peter decides to accompany them. Lou is trying to prepare Heartland for a visit by a magazine photographer but is beset by a series of disasters and misses Peter. Mallory is hurt when her friend Jamie breaks their plans to hang out because Jamie wants to spend time with Rachel, the most popular girl in school.

As the second anniversary of Marion's death approaches, Victor comes to the ranch to pay his respects. As Tim begins to suspect that Victor and Marion's relationship was more than he thought, Jack and the girls are caught in the middle. Ty asks Amy to work with Kit's horse who's temperamental after losing a foal. Peter asks Lou to accompany him on a business trip Paris.

Kit Bailey's barrel racing horse Daisy has not been performing well since losing her foal. Ty encourages Kit to bring Daisy to Heartland to be treated by Amy, causing friction among them. When Daisy turns out to have Strangles Heartland is placed under quarantine and Pegasus's health is threatened. Meanwhile Amy is also dealing with a demanding client who is having problems with her dressage horse.

After getting a clean bill of health from her doctor Val Stanton is eager to enjoy life. She renews her interest in show jumping and hires Amy to coach her. Mallory is jealous when it appears Jake has a new girlfriend.

Amy and Ty find Mr. Hanley's horses wandering along the road. When they return them to the Hanley ranch it appears to be abandoned. Lou is invited to WWAHH, an organization of working women started by her friend Marnie, where she meets a lawyer, Caroline Hanley. Noticing the connection, Amy convinces Caroline to help her brother, Mr. Hanley, save his ranch.

Caleb tries to push everyone away as he struggles to deal with his accident. Mallory is interested in joining her school riding club and gets a little help from Amy and Caleb.

With business still off at Heartland Tim and Lou pressure Amy to enter a horse breaking contest for publicity. Mallory is interested in joining her school riding club and seeks help from Amy and Caleb.

Lou and Peter must get married quickly because Peter needs to move to Dubai. Caleb is desperate to repair his relationship with Ashley. Amy has been invited to go on the Ring of Fire tour and Ty is feeling restless, wanting to set out on his own before beginning university.

Lou is in Dubai. Caleb & Ashley are on the circuit, and Amy has just returned from the Ring of Fire tour and Jack is glad that folks are coming home as the ranch is too much for him by himself. Then, Amy is disappointed that Ty's homecoming doesn't go as planned when he shows up with a female "friend" on the back of his motorcycle.

Nick Harwell is having trouble with his polo pony and Amy, Scott and Ty get involved. But will Nick's wealthy patron allow Nick to follow their advice? Meanwhile Lou is home for a visit. She's upset that the dude ranch has been neglected and Dubai may not be all that she thought it would be.

Mrs. Bell has an accident in her pony cart and Ty needs to treat Sugarfoot at Heartland. Lou has extended her stay at the ranch and is ducking calls from Peter who's still in Dubai. Chase shows up at the ranch and wants Amy to do a clinic with him. Ashley wants to host a birthday dinner for her Mother despite Caleb's misgivings.

As graduation looms, change comes to Heartland. Amy is offered a full scholarship at a university in Colorado. To Mallory's chagrin, Badger comes to work as a hand at the ranch. Lou and Tim arrange a deal to sell the dude ranch to Lisa. After several pointed suggestions from her mother, Ashley thinks about her future life with Caleb.

Peter returns from Dubai to find out what's going on with Lou. Amy and Ty convince Sarah, the town hermit, to let them treat her sick horse at Heartland. Badger and Mallory go on an adventure neither of them will soon forget.

When Tim decides not to enter his horse in the big race, Janice his jockey/girl-friend agrees to ride for a competitor. Badger buys a car but finds out that its stolen and has to get rid of it before Jack finds out. When Soroya starts managing the dude ranch, Ashley wants to be promoted to manager at the café.

When Caleb needs some cash for a down-payment on his trailer lot he enters a team roping event. Amy is upset when he asks Kit to be his roping partner. Meanwhile Badger is trying to interpret the mixed signals he's getting from Mallory about their relationship status. Tim considers selling Lightning Dexter, his race horse, rather than keeping it through its convalescence period.

Amy is hired to teach a class of convicts about horse training as part of their work program. Ty is surprised when one of the cons turns out to be an old friend. Meanwhile Badger's summer at the ranch is coming to an end and he's upset that Mallory might just be using him in an effort to gain Jake's attention.

Lou comes back from Dubai to spend time with the family. Ty and Amy discover where her father's rustled cattle are being pastured and the whole family rides out to bring them back. Meanwhile Ashley's mother offers to give Ashley the lot that the trailer is on if she'll get Caleb to sign a marriage contract (pre-nup)

When an irate Grant, Ty's travel buddy shows up at Heartland to punch out Ty for "kissing Blair" the disclosure puts Ty and Amy's relationship in jeopardy. Meanwhile finding out that their marriage was not legal puts Caleb and Ashley into a turmoil. All the relationship drama makes Lou question her marriage with Peter.

Tim decides to enter his racehorse, Lightning Dexter, in claiming race despite Amy's objections. Amy and Ty's troubles are aggravated when Chase comes to town and offers to put in a bid on Dexter. Meanwhile Lou finds out that she's pregnant and though Peter comes home, he really needs to be in Dubai.

Jack resists taking a trip to France with Lisa while dealing with some old memories resurrected by remodeling Marion's room into a nursery. Caleb asks Ty to be his best man but has difficulty asking him to move out as Ashley wants. Amy agrees to be a bridesmaid at Ashley and Caleb's wedding.

Amy finds that she's over-committed when she promises to "de-sensitize" three horses for the local police. Deciding that she needs help she calls in Chase. Meanwhile Amy's returning the last of Ty's things throws him and when Jack discovers that Ty is skipping classes and not showing up to help Scott, Jack proposes a road trip.

When famous Olympic trainer Stewart Forrest hires Amy to coach his Olympic hopeful daughter, Amy feels that he's pushing her and her horse too hard. When Amy again gets Chase's help Ty is concerned. Meanwhile, Jack is concerned that Mallory is neglecting her horse, Copper. Lou discovers that while Peter is home with her, his business in Dubai is in crisis.

Everyone at Heartland is concerned by the bad publicity surrounding Olympic Trainer Stewart Forrest's lawsuit against Amy. Even Chase pulls his horses from Amy's training. Ty lends Amy his support and Lou does a little investigating. Meanwhile Caleb returns from his honeymoon alone. His wife, Ashley, has remained behind in Italy for an additional week with her mother.

Caleb's rodeo buddy Bryce returns from Afghanistan in a wheel chair and asks Amy to get his horse back into condition so that he can sell it. Amy would rather convince him to try riding again. Caleb's wife, Ashley has still not returned from Italy. Jack gets a call from the Foothills Cowboy Hall of Fame but it turns out it's not for what he expects.

Tim and his girlfriend announce that they are selling the ranch and moving to California. But one of Tim's old girlfriends comes back and claims that Tim is the father of her son, Shane. Ashley finally comes home. Ty is still having trouble just being friends with Amy. Ashley decides to go to school in British Columbia and Caleb is not sure if he should go or stay.

Ty and Amy take on a pair of Clydesdales with the help of Sugarfoot. Lou's water breaks while Peter is out of town. When a horse crazed boy and his mom show up at Heartland, Tim learns that he's got a son that he never knew about.

Shane comes back to Heartland without his mom's knowledge. Amy meets a professional "liberty" horse trainer.

Jack shanghais Tim and takes him to Moosejaw to confront his Ex Girlfriend and son. Meanwhile Amy is left to confront Janice about how to train the new racehorse.

Peter and Lou bring the baby back to Heartland and invite the in-laws for the naming ceremony. Scott drops by Ty's new place with a motorcycle requiring some work. Amy's training of Tim and Janice's new racehorse starts showing results. Tim decides to disclose the secret about Shane.

When Amy works with a chuck wagon horse she discovers an impediment that could put the entire team in danger and change the dynamics of a prominent chuck wagon family. Meanwhile, everybody at Heartland deals with sleep deprivation as Lou and Peter desperately try to get their baby to sleep at night. Mallory thinks she's found a solution, but her sleep training method ends up pitting Lou and Peter against each other. And Caleb surprises Ty when he returns home to the trailer from the West Coast... without Ashley.

Amy helps to restore the confidence of a troubled, young trick-rider so that she can get back on her horse and perform again. Meanwhile, Ty and Amy's plans to raise the spirits of a freshly separated Caleb with a night out on the town go completely awry. And Jack is so fed up with the full house at Heartland, along with the line-ups for the bathroom, that he decides to build an outhouse. Peter gets Jack's hint and comes up with an interesting housing idea for Lou.

A friend from Jack's past shows up at Heartland when one of their old band mates passes away. Lou and Lisa secretly try to gather the other remaining members for a reunion performance to celebrate Jack's birthday. Meanwhile, Amy works with a horse that won't stop bucking as Caleb becomes smitten with Kelly - the horse's sassy and attractive owner. And Mallory meets a young country singer wannabe who seems like her perfect match... except for the fact that he idolizes her dad.

When Shane arrives to stay for the summer, Tim tries to impress all three of his kids with a "really cool" Western day trip. Meanwhile, a rodeo friend of Caleb's has a unique, and somewhat crazy, request for Ty to supercharge his "ride". And Mallory is devastated when she learns that Lou may not trust her with baby Katie as much as Mallory thought she did.

When Ty visits Mrs. Bell to thank her for paying his school fees he and Amy are surprised to learn she's moved out of her home, and away from Sugarfoot. Meanwhile, Shane competes with Janice for Tim's attention and ends up finding another cowboy to look up to. Mallory starts to fall for Austin, but can't help wondering if he has an ulterior motive for getting close to her. And Soraya takes some life advice from an unlikely source... Caleb!

When Tim's young racehorse Cisco is stolen on the way to his maiden race, Amy and Ty get help tracking him down from an unlikely source -- Ty's step-father, Wade. Meanwhile, when Lou goes off to work, Peter is left to take care of baby Katie and ends up guarding a secret that could break Lou's heart. And Caleb finally convinces Kelly to go out with him, only to have a serious curve-ball thrown his way as he arrives for their date.

When Amy tries to heal an abused and violent racehorse, Ty and Jack think she's taken on more than she can handle, but can Amy prove them wrong?

Ty's mother Lily returns to Heartland with shocking news about his father, and a secret that threatens her relationship with her son. Meanwhile, Amy continues to work with Alcatraz and enlists Lily's help to get the horse to trust people again. And when Lou finds herself without a babysitter, she is forced to take an important client meeting at Heartland.

When Jack learns Ty is riding his bike solo to a remote lake to spread his father's ashes he decides to surprise Ty and join him for this meaningful road trip. Amy is hurt by Ty's decision to make the trip without her and throws herself into helping Bryce, the paralyzed exsoldier we met in season 4, to find a new horse suitable for para-riding. Mallory is totally conflicted when Austin tries to woo his way back into her life. And Soraya has a new boyfriend that could mean big changes in her future.

In an attempt to avoid hitting a wolf, Ty is badly injured when he crashes his bike on a remote road leaving Jack to search for help in the middle of nowhere. Meanwhile, back at Heartland, an anxious Amy has visions that tell her something has happened to Ty. When his lawyer digs up some dirt on Miranda, Tim starts thinking seriously about a custody suit. And Lou and Peter both receive interesting career opportunities that complicate their parenting plan.

Amy is roped into helping Tim project a positive image to the community, in hopes it will further his custody case for Shane. Meanwhile, Ty works to restore his bike, and his shaken confidence, so he can get back on the road. Lou and Lisa come to a crossroads in their business partnership when construction finally begins on Lou and Peter's dream home at the Dude Ranch... during peak season! And Caleb returns from Vancouver with his and Ashley's future finally settled.

When Amy's eccentric friend Mr. Hanley dies, she finds his horses in danger of being bought up by kill buyers.Can she rescue them before it's too late?

Amy and Ty join Scott on a trip back to his old reservation to save a herd of wild horses from the dangerous EHV-1 virus. While there, Scott must deal with some unfinished business from his past. Meanwhile, Mallory's plans for the perfect sweet sixteen party are interrupted by some life-changing news. And Tim's tumultuous custody battle for Shane and recent break up with Janice send him down a dark and familiar path.

When Amy's dog Lobo is injured by a trigger-happy rancher, it's up to Ty to save his life. Meanwhile, Mallory hatches a wild plan to avoid the move to Nashville. And Jack convinces Miranda to return to Heartland to deal with Tim's increasingly erratic behaviour.

When a mystery horse arrives at Heartland, Amy and Ty are sent down a path that will alter their lives. Meanwhile, Tim and Miranda realize they have to take their son's wishes into consideration, so they decide to spend some quality time together with surprising results. Peter drives Lou crazy when he takes over the plans for their second anniversary celebration but she is almost speechless when he reveals his surprise.

Amy is bursting to ask Ty about the engagement ring, and why he hasn't proposed yet, but a couple of 'runaways' throw everything at Heartland into turmoil. Meanwhile, as Lou tries to keep it a secret that she knows about the ring, she and Peter must also cope with the money pit that the Hanley Farm renovation has become. Lou is under so much stress that when things start to go missing around Heartland, she thinks she's losing it. And Ty finds an unexpected surprise in the barn that could change the entire Fleming-Bartlett family dynamic.

Ty struggles to deal with the fact that Amy has found the engagement ring and has to decide how and whether he is going to propose to her or not.

Tim hopes for a big commission when he helps a wealthy weekend cowboy look for his dream ranch, while Amy's stuck teaching his trophy wife how to ride.

Amy tries to fulfill Mallory's dream of being a show jumper but discovers that it's Georgie who has the natural talent.

Janice brings Cisco Kid (and her emotional baggage over Tim) to Heartland for Amy to figure out why Cisco's lost that winning feeling.

Amy seeks out an up-and-coming show jumper (Jeremy) to learn why he's refusing Scott and Ty's suggested treatment for his horse.

Chase Powers returns to Heartland with an aspiring 'liberty horse' rider (Hayley) who wants Amy to be her coach. And Amy is shocked to learn what Hayley's connection is to Chase.

When Ty needs some engine parts for his broken down truck he's forced to turn to the last person on earth he wants help from - his stepfather, Wade. Meanwhile, Lou goes after the financial portfolio of Lisa's wealthy ex-husband (Dan Hartfield) and learns something that could be devastating to Jack. Amy works with a miniature chuckwagon horse and discovers he may have a greater calling. And Georgie and Mallory need to put aside their differences to pull off a special dinner at Heartland.

A trip to help out an old friend at a fishing camp doesn't go as planned, and a series of unexpected events elevate it into a life-changing weekend for the entire family. Amy and Ty wind up going to the camp on their own, where a shared adventure involving a wounded foal brings them to a special moment. Meanwhile, Georgie realizes too late the real reason she and Jack have had to stay behind while Lou finds herself swamped with a flu-stricken Katie. And on top of everything, Jack and Lisa's issues come to a head.

Amy and Ty hold off telling the family their great news when they return from their trip to find everyone reeling from the devastating fire at Lou and Peter's home. Meanwhile, Jack gets another visit from Clint to learn whether he's been officially approved, or denied, as Georgie's legal foster parent. Traumatized by the fire, Phoenix won't go anywhere near Georgie and Amy must find a way to restore their special bond. And in the aftermath of losing their dream home Lou and Peter make a surprising decision that provides new hope for the future.

Jeremy forces Amy to make a tough decision about Phoenix when his horse, Buckingham, sustains a serious injury that threatens his jumping career.

When a local horse show is cancelled Lou saves the day for Georgie and Mallory by stepping up to host it at Heartland. Amy trains Georgie to take on an entitled little brat from school named Olivia, while Mallory's not-so-secret crush on her coach, Jeremy, heightens. Meanwhile, Peter pressures Lou to fire Caleb as Ty tries to convince Caleb to apologize for 'the punch'. And Jack grooms his lawn to perfection - just in time to have it turned into a parking lot for the horse show. But just when everything is going smoothly, tragedy strikes.

Scott discovers that Spartan has a broken leg and Amy is forced to make the toughest decision of her life. As Amy searches her soul for the right path to take, Ty and Scott prepare for the possibility of major surgery on the horse. Meanwhile, Mallory throws herself into her job at Maggie's, avoiding Amy and the guilt that's eating her up inside - she blames herself for Spartan's injury. And Georgie decides to quit jumping Phoenix, fearful that he could suffer the same fate as Spartan.

Ty's future as a vet is in serious jeopardy when he's blamed for a shocking fatality at Scott's clinic. Amy is determined to help Ty get to the bottom of what really happened at the clinic in order to save his career. Meanwhile, Lou has to put an end to all of Caleb's unsolicited and unwanted help and inappropriate attention toward her domestic needs. And Georgie gets in tune with her musical side in order to score a coveted gift from Lou and Jack.

To clear his own name, Ty searches for damning evidence to prove Jeremy was behind Buckingham's death. Meanwhile, Amy attempts to find a way to get Spartan to face his extreme fear of the jumping pen - his life depends on it. Lou and Peter's romantic weekend at the Dude Ranch is interrupted by a surprise visitor... Peter's ex-wife, Eden. And against Tim's advice, Mallory turns to the internet to find romance for Jack.

Amy is having trouble dealing with a roping horse that only wants to buck and Caleb, who isn't sure he wants to ride broncs anymore. Meanwhile, when Shane shows up at Heartland for a surprise visit Tim and Miranda are forced to decide where their secret relationship is really headed. And Ty gently pushes Jack to consider accepting a cool job offer that could land him right back in the excitement of the rodeo scene.

Amy and Lou help Georgie regain her confidence as a showjumper when Olivia makes her question her place in the family. Meanwhile, one of Stumpy's cattle is found dead and the possibility of mad cow disease has Jack and Tim very concerned about their own herd. And Lou finds something that makes her wonder exactly what kind of tacky wedding Amy and Ty are planning without her input.

With the threat of losing Phoenix looming over their heads, things become even more complicated at Heartland when Georgie gets a surprise visit from her brother Jeff. When Jeff reveals the real reason for his visit the family is faced with the possibility of losing Georgie as well. With all the drama at home, Amy has second thoughts about going on a road trip to Las Vegas with Ty. Meanwhile, Peter suggests a life-changing idea to Lou that she finds impossible to wrap her head around and an increasingly stressed out and overworked Jack ends his partnership with Tim - for good.

As the family struggles to cope with recent changes at the ranch, Amy realizes she must reclaim her "Miracle Girl" status and focus on her work with horses.

Jack is avoiding Doctor's appointments while driving throughout the country with Ty looking for his trucks. Lou and Peter delay sharing important news with Georgie when she has another confrontation with Olivia.

Maggie's is being sold and there is impending doom upon Hudson. Buck Burger is coming to town.

Mallory has some tough decisions ahead. She wants to become the new manager of Maggie's. Yet Jake tells her he is going to Paris and wants her to come along for the ride.

Amy teams up with the RCMP to help a rider and his horse become one. Yet the Constable has a problem that he needs to overcome before he can conquer his life long dream.

Tim and Jack disagree over a doll house for Lou's daughter. Georgie has high hopes for becoming a trick rider.

Ty's old friend comes to visit, but this visit brings nothing but problems. Ty has to choose his side. Georgie's school assignment makes Lou and Peter competitive, and they take on each other.

Amy works with a barrel racing horse with a mind of its own. Lou and Peter's plans change from a family trip in the mountains to Peter's conference in Fort Mac where Lou is asked to her first public speaking.

Prince Ahmir is back with another challenge horse with Amy. Lou is offered a publishing deal for her blog, although her family is none too pleased with the spiced up version.

As Amy struggles with her injuries, family members are pitted against each other.

Amy is faced again with Ahmed's horse, and must overcome her fear to save the horse from euthanasia. Lou leaves on her book tour. She leaves Peter, Georgie, and Jack to sprucing up the dude ranch, a task better said than done.

Amy goes under cover to catch a Tennessee Walker's abusers after Ty brings it to Heartland to recover.

Jack's old flame reappears and everyone thinks they should give it another chance.

Jack and Lisa are lost in the woods, but a trip down memory lane may just help them find their way.

After returning from a visit to Moosejaw, Tim suddenly decides that his faithful, older ranch/cattle horse isn't enough for him anymore, and he buys a new beautiful, young cutting horse - Smoke 'N Mirrors. He convinces Amy to help train them in hopes of rejoining the rodeo lifestyle, but Amy soon realizes that the young horse might be too much horse for Tim to handle. Jack tries to figure out what happened during Tim's trip that spurred his mid-life crisis. Lisa's ex-husband, Dan, rocks-the-boat at Heartland when he stops by to pay Amy, informs Tim and Jack that he's expanding his business to include high-end rodeo and cattle/ranch horses, which further fuels Tim's obsession with reliving his younger days, then tries to sow doubt about Lisa and Jack's future together. Georgie hopes to audition for a trick riding team, and attempts to teach herself a potentially dangerous new trick, resulting in her instructor expelling her from her class.

Lou finds she has trouble adjusting to normal life after returning from her book tour by sticking her nose into everything that is not her business, especially Amy's.

Amy contemplates a job offer from Prince Ahmed. Ty and Amy fight over Ty not telling her about the horse he and Caleb invested in. Lou has to swallow humble pie in regards to Tim's changes at Maggie's. Georgie makes a new friend.

Caleb and Ty finally convince Amy to ride Charger in the Futurity race. Lou feels bad because Georgie won't call her "Mom." Jack and Lisa finally make a decision about their future. Ahmed makes Amy an offer she can't refuse.

Amy returns from Europe but finds herself struggling to integrate back into life at Heartland and her relationship with Ty.

Ty gets caught in the middle of Amy's and Caleb's disagreement over training a horse. Georgie is still upset over what she found on the internet and gives Amy the cold shoulder. Georgie finds an online animal sanctuary that she wants to donate to, but finds out that things on the internet aren't always what they seem.

Gifts from Ahmed hamper Amy's chances of reuniting with Georgie. Jack and Tim compete in a charity roping event. Peter and Lou are at odds over where to send Katie for pre-school. Ty considers a different career choice.

Prince Ahmed visits Amy at Heartland and declares he loves her, but Amy tells him they'll only ever be friends. Tim, out of loop as usual, invites Ahmed to Heartland for dinner that ends in a fight between Ty and Ahmed after Georgie reveals that the Prince is in love with Amy.

Amy works with a pair of Liberty horses but struggles because of her "break" with Ty. Ty finds a dead bear with it's gallbladder missing - a sign of poachers - on the Wildlife Reserve where he now works. Georgie cares for an orphaned wolf pup, and Lou hires Jade to work at the Dude ranch with disastrous results.

Jade - the reluctant new ranch hand - and Georgie are blamed when a client horse escapes from his stall, but they find out this horse has a hidden talent. Ty recruits Scott to help him take down a poaching ring.

Amy struggles to help a Hutterite family whose team of Percherons ran amok during a hayride.

Georgie's school project puts her into contact with her only living relative which could alter her life at Heartland. Amy is recruited by Caleb to train a bulldogging horse he wants to sell to Casey. Ty breaks the news to Caleb that he wants out of their business partnership.

News of a cull sends Jack and Amy to Pike River to help out Will Vernon. Tim sees this as an opportunity to get Ty and Amy working together again, so he tricks Ty in coming with him. Lou and Peter's marriage becomes strained when Lou finds out Peter's flight home wasn't cancelled and he almost misses their family stay-cation.

With the wild horses in jeopardy of being removed from their home, Amy and Ty hatch a plan to save them from the meat truck and ultimately reconnect with each other. Back at Heartland, Lou and Peter are under investigation from the Child Protection Society.

Amy discovers that Peter declined a lucrative job offer that would've moved his work closer to home. Georgie, overwhelmed with responsibility, asks her friend to help exercise Phoenix. Ty finds out Caleb partnered with Jesse Stanton.

Ty and Amy decide to have a weekend alone in Montana when they find a hitchhiker. Back at the ranch, Lou confronts Peter about the job offer and why he turned it down. Meanwhile, Georgie volunteers at the vet clinic.

Ty's and Amy's 'save the date' bounces from Wade and Lily. So Amy and Ty go to see Wade for some answers. Meanwhile, Georgie looks forward to the dance with Steven.

Amy and Ty help Scott's nephew realize he is worthy of continuing his family tradition of relay racing. Meanwhile, Georgie is caught in the middle when her brother Jeff and her friend Jade exchange half-truths and outright lies in order to impress each other. And Tim initially refuses Jack's offer to help with the rodeo school, but is later forced to swallow his pride and accept what Jack can bring to the table.

Lou returns from Vancouver with an admission that threatens to change the Heartland family forever. Meanwhile, Jack intervenes when he discovers that Tim intends to crash Miranda's wedding in Moose Jaw. Then, when Amy helps Caleb source a horse for Tim's rodeo school she learns just how precarious Caleb's business partnership is with Jesse. And Georgie fights disappointment when it looks like Peter won't make it home to take in the lunar eclipse with her, as promised.

The family strives to support a devastated Georgie when Lou and Peter are forced to tell her about their separation, and Amy helps Georgie find the strength and determination she needs to deal with the terrible news while training for an upcoming trick riding competition. Meanwhile, Ty jumps to Caleb's defense when Jesse calls in Caleb's loan, effectively ruining him.

Lou spearheads preparations for the big day while Amy throws herself into gentling a rescue horse in order to avoid all the wedding craziness. But Amy and Ty's happy future is jeopardized when Ty is unexpectedly arrested for assault. Meanwhile, Georgie observes an intimate moment between Lou and Peter and nurtures hope that they are getting back together. And Tim risks telling Casey how he feels about her, and then obsesses over her response.

In order to give Amy and Ty the wedding they really want, Lou struggles to deal with a slew of last minute hurdles.

Ty and Amy are back from their honeymoon and Georgie is trying to be able to handle what is going on with Lou and Peter. Ty and Amy are adding on to the loft. Amy and Georgie find a hurt horse.

Ty celebrates graduating as he and Amy diagnose a difficult patient. Lou struggles with being a good parent through the separation and impending divorce from Peter.

After enlisting Amy to help her perfect a trick to perform at an upcoming rodeo, Georgie gets pulled away by Lou and Peter who insist she focus on her schoolwork.

Everyone rallies around Jack as he struggles with the inevitable loss of a friend. Georgie gets some unwanted help with her schoolwork.

Jack is having a hard time since Paint died. Amy and Georgie take place in Casey's rodeo. Georgie is trying to Jack to ride Buddy.But he doesn't want another horse. But jack decides to give Buddy a shot.

Ty and Amy get stuck up the mountains on a rescue mission with a wounded animal.

Amy helps a Medieval jouster who was badly injured during a competition regain his confidence so he can compete again.

Georgie prepares to say goodbye to Bear as he goes off to train with the Mounted Police; Lou gets a chance at a first date, and Tim might be in for a big life change.

Amy and Ty work together to determine why Caleb's horse becomes ill during his treatment at Heartland.

Georgie begins to second-guess her decision to run away from Heartland, while the family bands together to find her.

Ty gets roped into helping Jack and Tim on a cattle drive but an unforeseen accident jeopardizes their plans.

When Jade thinks about accepting a shady sponsorship deal, Tim asks for Amy and Georgie's help to talk her out of it.

Amy teams up with Cass to find a solution when Janice asks for Amy's help with her racehorse. The return of Janice forces Tim to reevaluate his current relationship.

Georgie's school project on Val Stanton inspires her to take a risk with Adam.

Lou's return from New York does not go smoothly when she must deal with two new additions to her world. Firstly, the food truck parked across the street from Maggie's and secondly, the hot new Heartland ranch hand no one told her about.

Lou and Mitch, the ranch hand, share their pasts while trapped at the Dude ranch; Georgie and Adam "need to talk."

While trying to help Cass learn to handle a spirited horse, Amy discovers there is more riding on their success than she initially realized.

When their plans to get away are thwarted, Amy and Ty celebrate their first anniversary closer to home and Amy unveils a special surprise.

Amy and Ty work to resolve a dangerous pregnancy issue. Georgie's Extreme Team practices start back up. Tim confronts Mitch. Lou makes a decision about a new business venture.

Ty has to perform surgery. Amy and Georgie take care of the new foals. Lou and Mitch deal with their attraction towards each other.

Tim is caught in the middle of a showdown with a new hotshot bronc rider, Georgie is feeling trapped in a rivalry of her own, Amy and Jack work with a top-flight bronc that has lost his mojo, Ty faces a dilemma, old feelings are rekindled.

The family must deal with Amy and Ty's decision about their future. Georgie and Jade convince Tim to hire them on at Maggie's. Amy and Ty help Casey's horse who stopped eating.

Tim's team-building mounted orienteering event turns competitive. Amy and Cass have a falling out over Ty's partnership at the clinic but a close call forces them to reconcile. Lisa's uppity Aunt Evelyn visits.

Amy helps a mounted archer reconnect with her horse. Meanwhile Georgie's relationship is tested when Adam finds her spending time with another guy.

Amy helps Lou form a connection with a new horse. A crisis at the wildlife reserve bring Georgie and Adam together. When Jack faces a deadly threat it prompts Mitch to open up about his past.

Jack discovers the true reason behind his friend's visit. Amy is compelled to intervene when the new Extreme Team coach pits Georgie and her teammates against each other. Jade's newfound status from a sponsorship deal goes to her head.

An out-of-town horse clinic takes a dangerous turn for Amy, Tim and Georgie. Jack is caught in the middle when Mitch's elevated status makes Peter feel like an outsider. In Mongolia, Ty and Bob try to save an endangered bear's life.

Amy, plagued by cramps, stays with the horse trapped in the trailer while Georgie goes searching for Tim. Ty and Bob perform surgery on a Gobi bear cub shot by poachers. Peter and Lou address the divorce papers and the impact it will have.

Georgie struggles with a new horse riding challenge. Caleb returns from the rodeo circuit. Jack navigates back-to-school prep. Tim attends a pregnancy clinic with Amy. Cassandra thinks Caleb is cheating on her. Jade sees a new side of Clay.

Tragedy strikes the community. Amy and Georgie try to help Tim's traumatized barrel racing horse. Jack helps Tim, Casey and the rodeo community pulls through a devastating loss. Jade gets her pro rodeo permit.

Mallory arrives unexpectedly at Heartland, which has Amy and Jack questioning the real reason for the surprise visit. Meanwhile, Lou is upset to learn that her future plans with Mitch may be in jeopardy.

Jake's unexpected arrival prompts Mallory to reveal why she really came to Heartland. Georgie helps Amy with an under-performing cutting horse. Lou and Mitch struggle to find the perfect moment to tell the family about their relationship.

Amy struggles with the feeling that something is not right with Ty when she and Jack strive to help Ghost, a wild horse linked with Ty's past. Georgie goes on a fun date with Clay's cousin. Tim steps up when Jade's plans fall through.

A secret from Jack's past threatens to change his relationship with the family forever.

The family rallies around Amy to support her while Ty is admitted to the hospital after returning from Mongolia. Georgie helps Olivia save her horse from being put down. One of Lou's investors pulls out at the last minute.

With Caleb and Cassandra's wedding as well as the birth of Amy and Ty's baby on the horizon, everyone is rushing to make sure both events go down without a hitch.

Ty struggles when his mom makes an unexpected visit in hopes of bonding with her granddaughter.

The accidental death of Georgie's real parents comes to a head when her brother sends her a newspaper article.

Georgie has a difficult decision to make regarding her equine skills. New parents Amy and Ty try to maintain a social life. Mitch confides in Jack about his move to Calgary. A new competitor shows up Jade at practice.

Amy and Ty prepare a wild horse for overseas transport, but find it more difficult than expected. While training with Flame, Georgie is distracted by Wyatt returns. Jack and Lisa clash as they discuss the next step in their relationship.

Lou returns from New York and presents a difficult decision for Georgie to make about show jumping. Caleb makes a small mistake at the rodeo school. Jack and Lisa adjust to living together. Amy struggles taking care of Lyndy while Ty is away.

Lisa reveals to Amy that her racehorse she's working with is a clone. Jen throws a party at Maggie's in honor of Lou's success. Georgie convinces Adam to be Wyatt's math tutor. Mitch makes a tough decision about his relationship with Lou.

Old friends return to Heartland and Amy tries to help their son form a connection with a dude ranch horse. Georgie, Adam and Wyatt go on a road trip. Peter worries when Katie doesn't come home from a trail ride.

When Tim's erratic behavior sparks concern from his loved ones, Jack suspects something else is going on.

Amy tries to get everything at Heartland organized before joining Ty on a work-related journey.

Amy and Tim arrive in Mongolia, but find out that Ty is in danger. Georgie's confidence is rattled by Val right before her upcoming competition. Mitch and Peter end up taking care of a cranky Lyndy together.

Tim is forced to examine his feelings for Casey. Amy works with a former racehorse in need of a new owner. Jack steps out of his comfort zone to support Lisa. Wyatt returns with a warning for Georgie.

Tim rallies the family together for a memorial ride on the 10th anniversary of Marion's death. Jade is offered a scholarship at a school in Texas. Georgie is forced to make a difficult decision when Val questions Amy's coaching abilities.

Lou throws herself into planning her high school reunion to impress her old rival. Amy tries to stay focused as Georgie comes up against an unexpected challenge while beginning training with Phoenix.

Lou recalls all of her past relationship troubles after what happened at her high school reunion. Ty and Amy are rattled when they find their home broken in to. Georgie finally tells Adam about her and Wyatt.

Georgie convinces Amy to work with a high strung and dangerous jumping horse. Back for Thanksgiving, Jade finds out why Tim wanted her to take the rodeo scholarship. Jack and Lisa try to get Lou to give up a secret family recipe.

A training accident results in an injury and unlikely ally arrives show support.

Amy and Ty decide what to do with the land Jack gifted to them. Lou is unsure how to support Georgie who is considering giving up show jumping because of viral video. Jack, Tim and Mitch are at odds over a lucrative business opportunity.

Right before the Fall Finale, Georgie is given a new offer by Val. Ty enlists Caleb's help in fulfilling a promise he made. Amy works on something special with Spartan before Lyndy's naming ceremony. Tim gets news he finds hard to share.

Amy and Ty care for a wild mare and her foal. Which provides a solution to their parenting problems.

Amy and Ty plan a romantic trip to Pike River, but Jack tags along to visit an old friend.

Ty is asked to mentor a troubled kid, but finding common ground proves harder than he expected.

Amy and Ty treat an injured animal while on Lyndy's first camping trip. Jade has a bad fall off a bronc, and Tim and Georgie try to convince her to see a doctor. Georgie starts working with her new coach.

Georgie and Wyatt work to reunite a famous trick-rider with her long-lost horse. Amy and Ty try to find a way to connect with Luke. Jack finally loses his patience with his unwanted house guest, Tim.

When the new manager at Fairfield comes to them with an unusual concern, Amy and Ty find themselves at odds about how best to treat her horse. Lou and Peter don't see eye to eye when Georgie is offered a life-changing opportunity.

Amy and Tim organize a family penning event, while Georgie helps Jade work through her newfound fear of riding.

Lou returns with an unconventional idea to attract guests to the Dude Ranch. Georgie's dedication to training takes a massive toll on her relationship.

Amy and Ty work together to treat a doped racehorse, but when it turns into a race against the clock Amy looks to an unexpected source for help.

The family searches for ways to cope with its grief after getting devastating news.

The family helps Will Vernon round up his wild horses.

A disgruntled horse owner causes problems for Ty and Amy's business. Jack offers to teach Luke to ride a horse, and Lisa is regretting the decision to let Tim stay at Heartland.

Amy is hired to gentle one of the wild horses, but his temperament may prove impossible to work with. Meanwhile, Georgie is dragged to a university open house by Peter and ends up face to face with Wyatt after months apart.

Jack is faced with painful memories from his past, and the family is at a loss for how to help him.

A dangerous windstorm wreaks havoc on Hudson.

Amy and Ty worry about the impact a surprise visitor will have on Luke.

Georgie's graduation has finally arrived but so has a mysterious figure from her past.

Amy is asked to spend time at an art retreat to work with an artist's allegedly traumatized horse.

Tim is organizing an important rodeo when an old flame blows back into Hudson asking for his help.

Amy and Ty get some unexpected news about Luke just as Amy has to face an upsetting truth about Spartan.

When fears of holding on or letting go grip the family, they look to each other for support through dangerous challenges.

The past year has brought unexpected change to the Heartland family. While Amy deals with a major upheaval in her life, Lou copes with the reality of being the mayor of Hudson, and Georgie revisits her dream of the Olympics.

Amy must face a difficult truth when her efforts to help a young girl form a connection with her new horse takes an unexpected turn. Meanwhile, Lou faces harsh criticism as mayor, and a cattle drive brings up difficult memories for Jack.

Amy grudgingly helps Ty's mother Lily with a traumatized racehorse. Lou gets into even more hot water when she tries to sell Hudson as a "must see" tourist destination.

Disaster strikes Hudson when a train derails and causes an explosion that threatens the town; a wild fire quickly spreads toward the rodeo grounds and, Amy rushes to save the abandoned horses there.

The wild, black stallion that Amy rehomed from Will's ranch is brutally forced out of the herd by the new leader; leaving Amy to track down the injured horse and nurse him back to health.

A group of wild horses need new homes. Amy must get back to her Miracle Girl roots and host her first horse clinic in over a year.

Tim seeks out help from an unlikely person when he finds himself competing in a polo match. Amy is concerned her daughter isn't adjusting well to her new reality. She makes a decision that worries Jack.

Caleb finds a memento from the past that he thinks will have special meaning for Amy. But surprisingly, it's Jack who has some mixed emotions stirred up by the gift.

Quinn's wealthy father arrives at Heartland with a life-changing proposition for both Amy and his son.

Amy works with a challenging horse to help a friend of Clint's. She also revives a dream to rebuild the jumping course that she and Spartan practiced on so many years ago.

Amy must help a skeptical performer and her pair of horses work together again. Jack unexpectedly buys Mitch's herd of cattle. Tim returns from his trip with a surprise for everyone.

A wild stallion escapes from Sam's ranch during a burglary and Amy will stop at nothing to find him; Lisa's latest business investment is at risk; Tim and Jessica adjust to life back at Heartland.

Amy discovers a teen with a gift for horses at Cooper's therapy center; Lou is pressured to shut the center down over recent break-ins; Lisa has Jack install a security system with Parker's help.

After a break-in at Heartland, unwelcome memories of his father flood Jack; Amy and Logan work with the wild horse Tim tasked Amy to tame for Jessica; Tim and Parker form an unlikely duo to find the stolen goods.

Amy and Shadow find themselves in jeopardy on a cattle drive; Lou feels overlooked when the issue of Heartland Beef's succession plan is raised; Parker and Katie babysit Lyndy and things go awry.

Tim and Jessica's attempt to throw a "small party" snowballs. Lou struggles to hide a revived past relationship from the family. Amy and Logan continue to work with the wild horse.

The man who shot Ty returns to Hudson and Amy and the rest of the family grapple with how to react. Jessica enlists Katie and Parker's help to deal with a demanding Dude Ranch guest while Lou is away.

Hudson hosts a lumberjack competition and Amy must retrain a Clydesdale and his owner to compete in the draft horse race. Tim throws his hat in the ring. Lou tries to avoid a date with Fred Garland.

Amy enters Spartan into an endurance race after realizing he's not ready to retire, Jack is set on gentling an unbroke horse despite the danger, and Lou and Katie reveal hidden feelings while camping.

Amy debates what to do when she receives money from an unexpected source. Lisa's racing plans are in jeopardy after an accident. Tim worries when Jessica is hiding something. Lou makes a big decision.

After another Miracle Girl moment, Amy reconsiders her role at the Youth Centre. Jack misses Lisa, especially after Tim and Jessica are forced to move into the house.

Amy's decision to work with Peyton Westfield's horse upsets Logan. Jack helps Katie find her own path. Lou has to come through for Rick.

Amy and Caleb train one of Sam's rescue horses to be a roping horse. Jack and Tim disagree about Blue's future. Katie and Logan go river rafting and end up on a bigger adventure than they expected.

Amy is surprised to learn Finn has returned to town. Jack and Tim win Hudson's Entrepreneur of the Year Award, which leads to unexpected problems for Lou and the arrival of someone from Tim's past.

Flood evacuees come to Hudson, Tim connects with an evacuee. Amy works with a traumatized horse. Jack and Lisa help a young couple. Rick steps up in Lou's absence.

Tim joins Jessica in New York for her art show, while trying to fix a past mistake. Lisa and Jack work through difficulties in their relationship. From an abandoned zoo Amy helps a unique animal.

An unlucky farewell follows a turbulent incident. Amy worries that Finn's worst case scenario has come to pass. Without Katie's permission, Lou reads her journal.

Amy teaches Lyndy how to barrel race. Logan's father arrives at Heartland. Jessica seeks distraction from a disappointment in New York. Katie gets her ears pierced, causing a fight with Lou.

Amy leads an overnight trail ride to help with Jessica's new photography job. On the ride, Amy and Jack have a disagreement about Finn. Lou's latest mayoral event upsets Rick.

Amy and Lou go on a road trip to stop a Miracle Girl imposter. Tim puts on a rodeo school showcase, but a series of mysterious events threaten the show. Amy questions if she should visit Finn.

Amy agrees to let Logan take the lead with a new client horse. A furious Tim goes after the person responsible for Jack's accident. Lou struggles to reconnect with Katie.

A surprise visitor causes Amy to see Finn differently. A weekend trip to the cabin has Jack struggling with his past while Katie finally opens up. Lou and Peter's dinner party doesn't go as planned

Lisa receives help from Amy with Platinum Bow. Tim and Shane had an unpleasant encounter. At Maggie's, Katie plans a coup. Jack renews his ties to the musical traditions of his own country.