With baby Laura in tow, Evie meets Rory- a girl who would love to be her twin sister - to warn her about the Birch's twisted power. Learning that her revenge spell worked, Rory targets her next victims.

Rory puts her dark plan in motion, preparing to sacrifice hundreds of her classmates. When the Birch attacks at the community center, Jihan must decide if she's going to trust Evie's word or walk away.