Susie and Bobbie, high school sophomores, go on a quest to fulfill their dream to become part of the elite POP Girls who rule the school. After a series of unfortunate and humiliating attempts, they get their big chance.

Twins Cece and Devin Brewer are sent to spend a summer in Gravesend, Brooklyn, with their divorced dad. A threat is stirring, and they quickly realize that dark secrets are among them, triggering a chain of events that unravel a profound mystery. As they delve into the unknown, Cece, Devin and their friends — Alex, CJ and Frankie — find themselves entangled in the chilling tale of four teenagers who mysteriously vanished in 1994.