Addie has a meltdown on a school trip and finds a strange witch jar. It's the start of a life-changing adventure full of friendship, frenemies and a mystery that must be solved.

Addie and Audrey's friendship blossoms as they go door-to-door to spread the word about Juniper's witches. Maggie starts a secret rebellion, putting her at odds with Elinor.

A trip to the big city leads to a shocking discovery about Maggie's disappearance, and Nina and Keedie build a shaky truce while party shopping.

Addie is determined to make Nina and Keedie's party the best ever, but the plan falls apart when Emily blags a ticket. Meanwhile, a party in the 16th century puts Maggie in danger.