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.

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.

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.

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.

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, 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.

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.

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.

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.

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.

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.