A dangerous hitman (Neal McDonough) is tasked with hunting down a teenager who witnessed the murder of his older brother at the hands of a ruthless Southern crime lord (Michael Cudlitz). The hired gun must track down the boy before either the rival henchmen or the F.B.I. find him first. As the hours tick down, the hitman begins to question his deadly ways and must choose which side he belongs to.

5 high school students get Saturday detention. One tries to find her sister's killer. When hit by a computer virus, the school goes on lockdown and the killing continues.