In the twenty-third century, a penal colony in a distant galaxy devolves into anarchy after a convict infects the computer system with a virus. While cryonic suspension was utilized to contain the most dangerous offenders on the premises, with the computers down, these lethal individuals have returned to the streets, intent to sow mayhem. With a gang of bright but dangerous inmates in power, a petty thief and the prison shuttle driver must fight for their lives against these lawless guys.