Four friends who partake in a popular Los Angeles escape room find themselves stuck with a demonically possessed killer. The friends have less than an hour to solve the puzzles needed to escape the room alive.

The local sheriff of Dead River, Maine, thought he had killed them off ten years ago — a primitive, cave-dwelling tribe of cannibalistic savages. But somehow the clan survived. To breed. To hunt. To kill and eat. And now the peaceful residents of this isolated town are fighting for their lives…