In the crime-scarred streets of 1970s New York City, two longtime friends, Willie Carroll O'Connor and Cy Ernest Borgnine, decide to join the Auxiliary Police to reclaim their neighborhood from the grip of criminals. Willie is a taxi driver with a quiet dream of owning a diner, while Cy runs a struggling beauty salon, yet both believe that a volunteer force could make a real difference. They are joined by a small circle of friends—Bobby [David Spielberg], Elliot [Jack Kehoe], Ken [Pat Corley], and Pete [Joseph Ragno]—forming a makeshift unit that treats patrols like a show of force, even if their authority is limited.
The group’s dynamics are put to the test when a phone call shatters the evening. Sally [Ann Wedgeworth], Willie’s wife, informs them that their daughter Karen [Leslie Ackerman] has been attacked in an elevator, and she describes the attacker as white. This news collides with a tense moment earlier when Elliot brings a Black man into Willie’s apartment, whom he suspects of the crime. Willie, trying to do right by both his family and the investigation, lets the man go, highlighting the fraught lines between suspicion, fear, and justice.
As the Auxiliary Police prepare for their first patrol, they are reminded that their role is strictly to report suspicious activity and not to enforce the law. Cy pushes to bend those rules, eager to prove their worth and the thrill of power. Willie, meanwhile, reconnects with his own fears and responsibilities when he discovers his daughter in trouble and confronts Chico, the young man involved in Karen’s night. Cy unveils a flashy new car painted like a police cruiser, complete with a working siren, and Willie's unease grows as he contemplates the trouble such reckless bravado could invite.
A community meeting introduces a controversial figure, Dr. Richter [Allan Arbus], who conducts a grim lecture on rape. He uses Cy’s wife Irene [Anita Dangler] as a volunteer from the audience, posing as a hypothetical rapist and suggesting a troubling approach: embrace the attacker rather than resist, implying that fear only fuels violence. That same night, Irene awakens Cy for a bedroom role-play in which Cy pretends to be the attacker, adding a disturbing layer to the couple’s relationship and to Cy’s already volatile sense of power.
The auxiliary crew’s confidence soars when Cy takes them for a joyride in the impromptu police car. They listen to a call on Cy’s radio and, thrill-seeking, ignore red lights, reveling in their sense of control. Willie's sense of caution clashes with Cy’s bombastic enthusiasm as they navigate the line between protection and danger, and the thrill soon turns sour.
The night escalates as Willie tracks Chico through the building after discovering Karen’s condition and the consequences of the night’s choices. Cy, Pete, and Elliot react to a distant police call as bottles rain down and fear rises, with Eddie and Pete instinctively retreating while Cy presses on. Chico manages to slip away, and Willie emerges from the building with a heavy weight on his shoulders: Cy is dead, a casualty of their reckless pursuit.
In the aftermath, Willie returns to his work as a taxi driver, carrying the scars of the night with him. A final, quiet moment unfolds as a posh couple in his back seat push him toward impatience and disdain, prompting him to pull the car over, step out, and begin the long walk back toward the city—a stark reminder of the costs of bravado, corruption, and the fragile line between safety and danger.