As part of his effort to get his life back together, Pereira takes up jogging and decides to run in the New York City Marathon. During the race, a runner next to him apparently has a heart attack and dies. The man's girlfriend, a high-class call girl, convinces Pereira it was murder. Former detective Pereira sets out to prove her right and discovers the man's death is part of a tangled web of power and greed involving the head of a major technology company, the mob, and a city official sworn to uphold the law.