Five student friends decide to visit a secluded island cabin for a wild weekend party. After a night of music and drinking the friends wake to discover the caretaker has been butchered and the only boat off the island is gone. Stranded and afraid, they soon become the prey of a killer bent on revenge for something left behind from a previous visit. Each one of them a suspect, the five must decipher a series of chilling clues to reveal the islands dark secret and eliminate their stalker... or face a terrifying death... one by one.