A high school teacher reaches the end of his patience and turns into a lethal murderer. As a former army man, he draws on all his experience as a trained killer, and only the kids in detention are left to stop his bloody murder spree.
Don Keller is a retired army captain turned high school professor. The day to day pressures from his principal and students are almost too much to handle and when he reaches his breaking point, the unimaginable happens as he transforms from a mild mannered teacher into a highly trained psycho killer.
When a retired Army Captain turned High School professor reaches his breaking point, the unimaginable happens as he transforms from a mild mannered teacher into a highly trained psycho killer. When the school becomes his jungle, it's up to the students in detention to take him down. The only question is - can the students outsmart their deadly professor?