Two veteran New York City detectives, Turk and Rooster, are on the trail of a vigilante serial killer targeting criminals who have escaped justice. The detectives, both nearing retirement, begin their investigation after the discovery of a poem left at the scene of each murder, taunting the authorities and hinting at the killer’s moralistic motivations. As they delve deeper into the patterns and connections between the victims, they find themselves questioning the legal system's failures and grappling with their own definitions of right and wrong.

As the body count rises, suspicion starts to turn inward, revealing hidden tensions and brewing mistrust between the two partners. Pressure mounts from both the police force and the media, amplifying the urgency to catch the methodical murderer. With their personal and professional lives becoming increasingly intertwined, Turk and Rooster navigate the complexities of their partnership, the lure of vengeance, and the burden of righteousness. The detectives edge closer to a shocking revelation that could irrevocably alter their understanding of justice and duty.