On prom night, a group of kids wander deep into the woods and come back changed forever.

Fans flock to a festival celebrating the most iconic horror movies, only to discover that the charismatic showman behind the event has a diabolical agenda. As attendees start dying off, three teenagers with more horror-film wits than real-world knowledge must band together and battle through every madman, monstrosity, and terrifying scenario if they have any hope of surviving.