A vigilante killer is playing judge jury and executioner in New York City. Suspects who have escaped conviction for brutal crimes are being hunted down and tortured to death. NYPD Red are on the case. Detectives Zach Jordan and Kylie MacDonald are the best of the best - but this killer knows how to avoid being caught. Soon Zach and Kylie are locked in a deadly game with an opponent who already knows their every move.