A loving family man with a promising future, Wade Porter (Stephen Dorff) suddenly loses everything when he accidentally kills the burglar who breaks into his home. Convicted of involuntary manslaughter, Wade is sentenced to spend the next three years inside a maximum security facility where the rules of society no longer apply. Forced to share a cell with a notorious mass murderer (Val Kilmer) and subjected to brutal beatings orchestrated by the sadistic head prison guard (Harold Perrineau), Wade soon realizes he's in for the fight of his life and must become the toughest FELON of them all if he wants to survive the block. After all, what doesn't kill you only makes you stronger. And in state prison, only the strongest survive.