When a young couple goes to a remote wooded lake for a romantic getaway, their quiet weekend is shattered by an aggressive group of local kids. Rowdiness quickly turns to rage as the teens terrorize the couple in unimaginable ways, and a weekend outing becomes a bloody battle for survival.
- Year: 2008
- Country: United Kingdom
- Genre: Horror, Thriller
- Studio: Rollercoaster Films, Aramid Entertainment Fund
- Keyword: lake, beach, husband wife relationship, sadism, camping, rottweiler, forest, revenge, survival, fear, couple, gang violence, teenage killer
- Director: James Watkins
- Cast: Kelly Reilly, Michael Fassbender, Jack O'Connell, Finn Atkins, Thomas Turgoose, James Burrows