After the death of her husband, Cassie Nightingale and her family find themselves caring for her ailing father-in-law. Moving in next door are the Radfords, Sam and Nick. Sam, the town's new doctor, has difficulty getting patients, as the town goes to Cassie's store for her more earthly herbal remedies.

Middleton's Heritage Festival gets everyone talking; Cassie is back to her bewitching ways as she welcomes a scared young woman to the Grey House but she realizes she's being followed.

Cassie's mischievous cousin Abigail returns to Middleton, forcing Cassie to attempt tough love as Sam and Grace are swept up in Abigail's spell.

Cassie's magic can't keep her away from Abigail's scheming when the truth becomes too hard to hide and Abigail continues to stir the pot in Middleton.

Cassie receives devastating news regarding the future of Bell, Book and Candle; the whole town comes together.

With Halloween fast approaching, Cassie and the town of Middleton are hard at work preparing for the annual Harvest Festival. This year, Cassie is transforming Grey House into a delightful haunted house, and when a handsome stranger checks in, the family suddenly find themselves on edge.

The author of a series of magic-and-romance-filled novels comes to Grey House to celebrate the release of her newest book, titled "The Enchantress Unites." But it's Cassie who ends up doing the uniting, bringing together the people of Middleton to put on the special event while also coming to a special realization about Sam.

A long-forgotten prophecy is unearthed and when the things that were predicted to happen start to come true, the people of Middleton begin to fear this might be the sign of a horrible curse.

Cassie and Sam puts their energy into the bicentennial Halloween Harvest Festival. Everyone in town prepares for the festival’s competition with rival town Blairsville. When a 100-carat ruby known as The Heart of Middleton is stolen from the museum where the festival’s gala is to be held, Cassie suspects a Grey House guest is the culprit.

The Good Witch meets her match when Cassie's long-lost college roommate, Autumn Delaney, makes an unexpected visit to Grey House on a mission to disrupt Middleton's Halloween festivities.