When a blinking-eye app called The Watchers hijacks Zoe’s phone, she and several classmates are forced into a rules-obsessed game of escalating dares with real-world punishments for disobedience. What begins as petty pranks quickly turns dangerous, and after classmates vanish, Zoe teams up with savvy friend Jules to uncover who—or what—is behind the surveillance. The deeper they dig, the more the game spreads, worming into cameras, contacts, and every corner of their lives. With privacy weaponized and trust shattered, Zoe must figure out how to fight back before she becomes the next cautionary tale.