A group of friends - Whitney, Mike, Richie, Amanda and Wade - get lost in the woods near the abandoned Crystal Lake Campground. When their curiosity takes over, they decide to visit the place where a psychopathic killer once lived. Meanwhile, Trent invites his friends, Jena, Bria, Chevy, Chelsea, Lawrence and Nolan, to his lakeside cabin for a weekend full of sex, alcohol and drugs.
A fun weekend turns into a nightmare after lonely traveler Clay begins searching for his missing sister Whitney.