After some personal trauma, Wilson Walmsley is invited to work as a substitute teacher in a suburban public high school. He finds lack of authority and interest in the school…

A heroic high school teacher leads a band of students trapped in school by violent drug-runners.

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.