As a killer named Cinderhella stalks the student body at the high school in Grizzly Lake, a group of co-eds band together to survive while they're all serving detention.
Detention is a 2011 American black comedy slasher film directed by Joseph Kahn, and co-written with Mark Palermo. The film premiered in March 2011 at SXSW in Austin, Texas. Detention stars Josh Hutcherson, Shanley Caswell, Spencer Locke, and Dane Cook.