Four teenagers go camping in the woods unaware of the dangers that lurk there. During their trip, they become stalked by an unseen force at night. Each night, the stalking grows closer. As it chases them, they become lost in the woods without help. The opening sequence will show the teens running through the forest in a panic. They hear noises and hide, realizing one of their group dropped their bag. When they go to retrieve the bag, one of the teens is attacked from behind by the stalker. Their screams continue into the title of the film.