For four outcast teens, summer detention means being assigned to clean their high school after a horrific incident. But they are not alone; a macabre gang wearing guises of The Four Horsemen Of The Apocalypse - Famine, Pestilence, War and Death - has locked them inside and is hunting them through the school's ravaged hallways. As the four students battle to survive, each must confront the supernatural echoes of past... see more