Cassie Nightingale's and her daughter Grace's charm is no match for Middleton's newest neighbors.

Dr. Sam and many Middletoners take up running to train for an upcoming race. A mysterious woman catches Derek's interest but Brandon is suspicious; a mysterious man follows her around.

Against her best judgment, Cassie agrees to pose as Ryan's girlfriend to make his ex jealous, but this confuses the good doctor and Cassie herself when she and Ryan kiss.

Cousin Abigail Pershing returns to wreak havoc in Middleton as she sets her sights on Dr. Sam who is dating Stephanie. Ryan wants to date his best friend, Cassie.

Sam, Nick, Abigail, Grace and Cassie all deal with their control issues. Abigail explains to Cassie how she has been helping everyone since her return to Middleton.

Cassie tries to convince Sam to follow her intuition in order to help a young couple.

A storm continues to threaten the lives of the people in Middleton; Cassie and Sam work together.

Sam's Ex-wife turns up to use Nick to get to Sam. She conspires to get Nick to Hong Kong behind Sam's back, causing mayhem and destruction of feelings. Cassie struggles with the after events of Bryan being in the hospital and her daughter Grace continues to be manipulated by Abigail.

Whilst Cassie struggles with possibly losing her shop, Sam receives an unexpected visit from his ex-wife.

Whilst Cassie deals with the newest guest at Grey House, Grace seeks no advice to help deal with school bullies calling her a witch.

Linda, aiming to reel ex-husband Sam back in, regards Cassie as competition. Abigale proposes becoming Stephanie's business partner - or else. Cassie's "Help Wanted" sign draws interest.

As Sam (against Linda's wishes) mentors Grace through awkward driving lessons, several people advise Stephanie against dwelling over Abigail's business plans.

Both Ryan and John wonder about a future with Cassie, Martha's spoiled son returns home, Linda adjusts Sam's home for her moving in, and Stephanie's meddling mom arrives.

A mother's love guides the behavior of Cassie, Stephanie, Mayor Tinsdale, Linda and the yearning Tara. Elsewhere, there's patient Sharon, Abigail, and handsome John.

Irresponsible grown children seem an issue, with Cassie's latest unpaying guest, Alexis, and with a money pit business proposal from Martha's son, Michael.

Alexis resolves to find a way to pay back Cassie and Abigail for the charges she ran up under false pretenses.

Cassie helps John comb through resumes for his dig in the Maldives.

Sam agrees to examine Cassie's guest Dan, who continues to insist he sees ghosts at Grey House; and, when the town pulls together and delivers a beautiful and surprising anniversary party for Martha, she is truly touched and grateful.

Abigail volunteers to run Middleton's annual Light Festival, but her inattention to any details raises concern.

As Middleton's annual Lights Festival approaches, final decisions about the Maldives dig and London Abroad are made, but circumstances could bring about second thoughts.

To celebrate the latest release of a famous authoress' book series, Middleton becomes the enchanted town of Tarynsville during her stay.

The whole town anxiously awaits the impending blooming of the Middleton Merriwick, but when the plant is cut, it has dramatic impact upon the Merriwick women. Grace begins to suspect Nick is going to ask her out.

The Middleton Merriwick is still not in bloom, and the effects are being felt around town, meanwhile an old friend and colleague of Abigails checks into Grey House claiming to want a relationship.

When two guests arrive at Grey House and are immediately at odds, Cassie uses her magic to ensure that until the two guests realize they belong together, every day in Middleton will be just like the one before it. Sam tries to plan the perfect date for Cassie, but various nuisances keep getting in the way. Abigail continues getting the same delivery over and over, until she recognizes the value she provides the community.

The whole town is caught up in romance when Cassie helps Ben find an old film for him to show on opening night of the refurbished Middleton Theater - a classic love movie from the 30s: "How to Say, I Love You!" - which proves to be a very meaningful title. Meanwhile, Martha has overextended herself with the Middleton budget, and there is no money left in the extra expenditure account.

When a visiting chef (Constance) is unable to relax as she promised herself and instead wreaks havoc on the Grey House kitchen, Cassie arranges for her to spend a whole day at the stove stirring a special recipe to quiet her mind. Grace is presented with the Merriwick Wish Book for her birthday and encouraged to make an entry, and she learns a little more about what her mother and cousin were like when they were her age.

Abigail, jealous of all the attention Cassie gets from helping her customers, decides to sell "special" Venezuelan chocolates at her flower shop. When the chocolates are a hit and everyone in town seems in a better mood because of them, Abigail can't help but continue to cut corners. Though Liam's son Noah and Nick used to be friends, it's clear when Noah arrives that Nick isn't interested in staying friends.

Cassie gives a withdrawn, traveling artist a new paintbrush and invites him to stay at Grey House; Cassie also arranges for her and Sam to organize the Tri-Cities Healthfest, something that Cassie usually does by herself.

Cassie decides to plan a surprise party for Sam to celebrate the anniversary of his move to Middleton; Grace (with some urging from Abigail) decides to use her powers to create situations where she and Noah can get together.

Cassie discovers a 10-year-old girl - Pavla - playing in the bushes at Grey House. She is hiding from her adoptive parents, Eddie and Marla, who could use a little help from Cassie and Abigail as they forge their new family. Meanwhile, Martha announces that her son Michael is getting married. He and his fiancée Vanessa want a simple wedding, and Martha needs some gentle reminders from Cassie to not go overboard.

When Cassie learns from a friend that Sam never wants to get married she takes a vacation to Chicago. As while Nick is unsure about is relationship with his girlfriend.

The business owners compete for the best-decorated shop. A prophecy is unearthed in the basement of City Hall; when predictions start coming true, the citizens fear it's a terrible curse. Cassie and Sam may be the key to saving their town.

Cassie gives those around her pieces of jewelry that magically turn out to be just thing each needed; Abigail helps Sam search for the perfect engagement ring for Cassie -- a legendary Merriwick heirloom thought to be lost forever.

An unpublished song written by a past guest at Grey House magically spreads throughout the town, heightening the emotions of those who hear it. Affecting each in a different way, Cassie and Sam learn to communicate about their future together.

Abigail's father comes to Middelton in hopes of making amends. Cassie helps an expecting couple accept how different their lives, and family, will be once the baby comes. Grace is forced to think about her future and what path she'll follow as she realizes her affinity for math might not be a passion.

Cassie and Sam bring Grace and Nick for an overnight at the lake house, hoping time together will help the kids resolve their differences and help the soon-to-be family bond, but Cassie faces a few obstacles before they start acting like a family again.

Grace falls under Elizabeth Merriwick's spell after Cassie finds a trunk filled with her clothing.

A secretive dating app developer on the verge of a breakthrough checks in at Grey House.

Cassie has to confront what "til death do us part" means as Sam travels to South America as medical aid during a tragic time.

Cassie sets out to track down Elizabeth Merriwick's original wedding dress, learning a bit from every woman who wore it. Grace and Noah hit a snag in their relationship as Abigail and Phil start to ramp up theirs.

Grace, in Middleton tradition, enlists the help of the town in making a magical quilt said to grant the wishes of the recipient; Cassie and Sam learn more about each other as secrets are revealed at their bachelor and bachelorette parties.

Sam and Cassie have to accept that their wedding might not be as perfect as planned. In light of her almost-romance with Phil, Abigail's quest to put down roots lands her a new job-the mayor of Middleton.

Cassie's precious family heirloom- a beautiful ruby. The Heart of Middleton-goes missing from the History of Halloween in Middleton museum exhibit just in time for the anniversary festival and masquerade gala

Cassie and Sam's wedding is just days away in the season five premiere of "Good Witch," and the town of Middleton prepares for this highly anticipated event in "The Forever Tree: Part 1." As Middleton's resident enchantress Cassie (Catherine Bell) works on last-minute wedding preparations, Sam (James Denton) looks for the tree that her ancestor was married under as a wedding surprise. Though skeptical of Cassie's world-traveling foster brother Vincent (Gianpaolo Venuta), Sam invites him to be part of the search. Grace (Bailee Madison) becomes troubled when little hiccups keep popping up in wedding planning, and Nick (Rhys Matthew Bond) finds sudden inspiration to focus on his future when he meets a new girl. Abigail (Sarah Power) opens up to the idea of handing her responsibilities as mayor over to Martha (Catherine Disher), but a handsome stranger puts a wrench in her plans. Meanwhile, Stephanie (Kylee Evans) finds herself smitten by a hospital chaplain.

Cassie (Catherine Bell) and Sam's (James Denton) long-awaited wedding has finally arrived in 'Good Witch,' and they take an enchanting walk down the aisle in 'The Forever Tree - Part 2.' As Middleton prepares for the most enchanting event of the season, Sam receives some magical help from Grace (Bailee Madison) in finding the Forever Tree. However, the wedding brings up complex emotions for Grace, who becomes nostalgic for her late father, while Cassie worries her foster brother will let her down and miss the nuptials. Abigail (Sarah Power) steps up into her mayor duties and makes a surprising ally, while Martha (Catherine Disher) finds a new passion for television. Meanwhile, Nick (Rhys Matthew Bond) takes a step toward finding his future calling, and Stephanie (Kylee Evans) faces an unexpected reaction when she confesses her feelings for the hospital's chaplain.

Cassie and Sam celebrate their honeymoon at a country winery, where they help their hosts deal with a dilemma. Grace encounters her first heartbreak and Abigail holds a joint fundraiser with Mayor Donovan.

Cassie (Catherine Bell) hosts a royal guest at Grey House in 'The Prince.' When shocking news emerges about the visiting royal, though, he risks hurting someone he's grown to care for. Sam (James Denton) gets a visit from an old friend in need of his medical expertise but soon discovers that his cure may lie in Cassie's intuition. Grace (Bailee Madison) starts an internship for Abigail (Sarah Power) at City Hall and faces fierce competition from a fellow intern. Their competition benefits Abigail, who needs all the help she can get when the rival mayor's family tries to build on the site of a Middleton landmark. Meanwhile, Martha (Catherine Disher) prepares for the first episode of her television show and Stephanie (Kylee Evans) considers her romantic options.

Cassie's enchanting powers have always helped her friends in Middleton and a special elixir gives her magical gift a potent boost in 'The Tea.' Cassie serves a special tea to help Abigail (Sarah Power) open up during a date with her former nemesis (Marc Bendavid), newly reinstated mayor Martha (Catherine Disher) share her opinions with an artist painting her portrait, and two guests at Grey House reconnect. Meanwhile, Sam (James Denton) looks for help teaching his new resident a lesson in bedside manner. Disappointed after her top choice college rejects her, Grace (Bailee Madison) opens up to her fellow intern. Nick (Rhys Matthew Bond), on the other hand, feels his confidence shaken when he receives a college acceptance letter and focuses his nervous energy on restoring a car. Meanwhile, Stephanie (Kylee Evans) debates a business partnership with a new love interest.

Cassie, Grace and Abigail visit Cassie's alma mater, which is on Grace's list of top choice colleges. While there, Cassie receives an honor and helps her old college friend, Willow (Kathy Najimy) make a choice about her future, and Grace gets to know the school by connecting with her weekend host who's homesick. Left to watch Grey House, Sam (James Denton) and Nick (Rhys Matthew Bond) try to channel Cassie when helping father-son guests to communicate better. Meanwhile, Martha (Catherine Disher) switches to a hard-hitting gossip format to improve her TV show's struggling ratings, and Adam (Scott Cavalheiro) surprises Stephanie (Kylee Evans) with a date.

Martha and her husband, Tom, visit Grey House. Cassie and Sam realize that they still have some things to learn about one another. Donovan's overbearing mother complicates his and Abigail's relationship. Grace and Luke go on their first date.

A long-lost map drums up some excitement in Middleton, as adventure seekers spring into action in "The Treasure." After finding the treasure map, Martha (Catherine Disher) sends Vincent (Gianpaolo Venuta) on a treasure hunt - which leads to an unexpected competition between Vincent and another treasure seeker. After finding out that his wish as a teenager was to make a discovery, Cassie (Catherine Bell) encourages Sam (James Denton) to keep his eyes open for mysteries to unlock, starting with this newly discovered map. Grace (Bailee Madison) is hurt to discover that Luke had been spying on Abigail (Sarah Power) for his Aunt Dotty - Donovan's (Marc Bendavid) mother. Abigail continues to spar with Dotty, until a crisis makes her reassess her relationship with Donovan. Meanwhile, Adam (Scott Cavalheiro) helps Stephanie (Kylee Evans) with the launch of her food truck.

A wish-granting comet heads to Middleton, adding even more anticipation to the exciting graduation season in 'The Comet.' As the rest of the town thinks of their one wish, Cassie (Catherine Bell) just wants the best for Sam (James Denton) when he is offered a dream job across the country after successfully performing a tricky surgery. Grace (Bailee Madison) prepares for her valedictorian speech, while Nick (Rhys Matthew Bond) becomes unexpectedly nostalgic as high school wraps up. Abigail (Sarah Power) plans a trip to Europe to forget about her breakup with Donovan (Marc Bendavid), while Donovan tries to disprove the power of curses and win her back. Meanwhile, Martha (Catherine Disher) struggles to make amends with her nemesis, and Stephanie (Kylee Evans) and Adam (Scott Cavalheiro) are overwhelmed when their food truck is an instant sensation.

Grace and Nick's graduation day arrives and Cassie tries her best to make the occasion truly magical.

Autumn Delaney, Cassie's old roommate, comes to tamper with Middleton's Halloween festival.

Cassie and Sam celebrate their first wedding anniversary. Cassie welcomes Grey House guest Joy, who seems to be spying on the Merriwicks.

A competitive Chili cook-off turns friends into frenemies; Martha's Husband makes a startling announcement; Abigail's Father returns to Middleton; Cassie discovers a buried message.

Cassie, Abigail and Joy browse an estate sale, where Joy hopes to find a clock for Martha's renovation. Stephanie's ex-husband, Wes, comes to town to pack up their shared cabin.

Martha fills in as the local Dear Debbie advice columnist, getting an anonymous letter that adds intrigue during a progressive dinner attended by all of our Middleton couples.

Cassie pursues a temporary art history professorship while Sam diagnoses Adam. Abigail and Donovan realize that the missing diamond from the Middleton treasure may help break the curse.

Sam successfully operates on Adam, but not without complications. Joy dreams that Abigail and Donovan break up, and against Cassie's advice, tries to stop it from happening.

Cassie displays Nathaniel Merriwick's paintings for Grey House's 225th birthday.

Hosting a chocolate festival at Grey House, Cassie welcomes Kenny the Chocolate King to Middleton.

Cassie invites her friends on a trip to Chicago to help them reconnect; Sam is called in to assist on a surgery.

Cassie and Martha smudge the mayor's mansion for her housewarming gala; Abigail and Donovan reunite and put up a final fight against the Merriwick-Davenport curse.

The curse has been broken. New romances, rekindled loves and weddings may be brewing in Middleton. What will happen when Donovan's brother visits? Will Adam return and finish what he started with Stephanie? The Merriwick women's mysterious satchels reveal their secrets.

Cassie and Sam's double date with hospital administrator Grant and his girlfriend, Monica, doesn't go quite as planned; Martha organizes a "Grease" themed movie night in the park.

Cassie, Stephanie and Abigail help Martha throw Claire a baby shower, sparking memories of Cassie's own baby shower.

Sam is excited to perform surgery on a star basketball player; Joy makes a discovery and decides to revive the Middleton Exchange tradition.

Joy's dream sends the three Merriwicks on a search for Phillip Harper, Joy's father.

Old and new wishes start coming true after Cassie, Abigail and Joy toss coins into the historic wishing well.

As the Merriwicks delve into the images on Joy's vision board, Cassie accompanies Sam on a trip to his childhood home to care for his sister.

Cassie and Sam are disagreeing about Sam's return to work after his injury; Flower Universe is trying to undercut Abigail's business, but she won't go down without a fight.

The pressure is on because strange things start happening to Cassie, Abigail and Joy's abilities.

Cassie, Abigail, Joy and George come together to protect the Merriwick magic from the mysterious force over Middleton; Cassie and Sam make a momentous decision about their life together.

Cassie discovers a 10-year-old girl - Pavla - playing in the bushes at Grey House. She is hiding from her adoptive parents, Eddie and Marla, who could use a little help from Cassie and Abigail as they forge their new family. Meanwhile, Martha announces that her son Michael is getting married. He and his fiancée Vanessa want a simple wedding, and Martha needs some gentle reminders from Cassie to not go overboard.

Cassie and Sam are disagreeing about Sam's return to work after his injury; Flower Universe is trying to undercut Abigail's business, but she won't go down without a fight.

Sam is excited to perform surgery on a star basketball player; Joy makes a discovery and decides to revive the Middleton Exchange tradition.

Cassie displays Nathaniel Merriwick's paintings for Grey House's 225th birthday.

Cassie and Sam celebrate their honeymoon at a country winery, where they help their hosts deal with a dilemma. Grace encounters her first heartbreak and Abigail holds a joint fundraiser with Mayor Donovan.

Cassie helps John comb through resumes for his dig in the Maldives.

A storm continues to threaten the lives of the people in Middleton; Cassie and Sam work together.

Cassie, Grace and Abigail visit Cassie's alma mater, which is on Grace's list of top choice colleges. While there, Cassie receives an honor and helps her old college friend, Willow (Kathy Najimy) make a choice about her future, and Grace gets to know the school by connecting with her weekend host who's homesick. Left to watch Grey House, Sam (James Denton) and Nick (Rhys Matthew Bond) try to channel Cassie when helping father-son guests to communicate better. Meanwhile, Martha (Catherine Disher) switches to a hard-hitting gossip format to improve her TV show's struggling ratings, and Adam (Scott Cavalheiro) surprises Stephanie (Kylee Evans) with a date.

Joy's dream sends the three Merriwicks on a search for Phillip Harper, Joy's father.

Cassie, Abigail and Joy browse an estate sale, where Joy hopes to find a clock for Martha's renovation. Stephanie's ex-husband, Wes, comes to town to pack up their shared cabin.