On the night before Halloween, four high school friends choose to bail on the big costume party in favor of some holiday vandalizing, a choice with dire consequences.

A former valedictorian quits her reporter job in New York and returns to the place she last felt happy: her childhood home in Connecticut. She gets work as a lifeguard and starts a dangerous relationship with a troubled teenager.

Seven college students are picked to travel to a private island owned by the reclusive Vincent King and his film-obsessed wife Mary Shelley to study island wildlife. But is isn't long when a mysterious killer begins killing the students one-by-one, and modeling them after gory murder scenes from numerous horror films.