The news story runs repeatedly: A teenage girl is raped and murdered by a recently paroled child molester Marcus Regan. While searching for her body, the police find the remains of another victim, killed a year earlier by the same man. Through the machinations of his attorney, Regan cuts a deal for a life sentence rather than facing the death penalty. The story infuriates former police officer Josh O'Brien. He decides it's time to introduce a more fitting punishment to child predators living behind prison walls. His first attempt fails when he is assaulted by gang members he tries to recruit...

The news story runs repeatedly: A teenage girl is raped and murdered by a recently paroled child molester Marcus Regan. While searching for her body, the police find the remains of another victim, killed a year earlier by the same man. Through the machinations of his attorney, Regan cuts a deal for a life sentence rather than facing the death penalty. The story infuriates former police officer Josh O'Brien. He decides it's time to introduce a more fitting punishment to child predators living behind prison walls. His first attempt fails when he is assaulted by gang members he tries to recruit...