The police commissioner's daughter is a cop in New York City's 19th Precinct, known as the "country club" for its classy Upper East Side territory. She's also a killer, responsible for the deaths of her fellow police officers that are made to look like suicides--a single bullet wound to the head. As the death toll increases, a veteran cop and his rookie partner discover the truth and plan to stop her, but each with his own agenda in mind.