Jonny Baptiste is a reckless teen sent to live with her estranged Aunt Hildie. On the event of her eighteenth birthday, she experiences a radical metamorphosis: a family spell that redefines her called Forevering. When several teen girls go missing at her new school, a mythically feral Jonny goes after the Perpetrator.
A brilliant toy company roboticist uses artificial intelligence to develop M3GAN, a life-like doll programmed to emotionally bond with her newly orphaned niece. But when the doll's programming works too well, she becomes overprotective of her new friend with terrifying results.
Years after a childhood prank goes horribly wrong, a clique of South Central LA teens find themselves terrorized during Homecoming weekend by a killer hell-bent on revenge.