High school can be a real drag, especially when there's a serial killer running around and totally threatening to ruin prom. And Dane Cook is your principle.
The trailer for Cook's upcoming comedy/horror flick "Detention" has hit the Internet with megaton force, offering a glimpse of what the funnyman might act like in a position of authority. And yeah, it's pretty frightening.
Check out the trailer below, and prepare to laugh yourself scared.