Eight longtime friends head deep into the wilderness for an annual camping trip, hoping for a weekend away from the pressures of everyday life. But when a masked stranger emerges from the woods and brutally murders one of them, their getaway becomes a fight for survival. Trapped and surrounded by a mysterious group known as The Eyes, the remaining campers are given an impossible choice: identify a supposed traitor among them...or sacrifice one of their own each night. With no way out and trust becoming a liability, the group must decide how far they are willing to go to survive.