Hayes is a gritty New York cop-turned-lawyer who uses his street smarts to convict criminals when he lands a job as a federal prosecutor. In the opener, Hayes jeopardizes a case to rail a mobster, when he realizes that the mob informant is responsible for the murder of a woman that Hayes investigated while he was still a cop.

Hayes investigates a connection between a murder victim and a politically connected attorney, and discovers that his closest friend has been implicated in the kickback scheme.

Michael investigates police corruption on the NYPD, which worries the district attorney and alarms Eddie, whose friend may be indicted. Meanwhile, Danny tries to reconcile with Caitlin, who is mourning Rebecca's death.

Michael investigates claims that a well connected HMO refused to treat a young leukemia patient because of the costs and finds that some of the employees were paid to keep their mouths shut.

A British art gallery in New York is rolled by suspected Irish terrorists and Michael tries to get his hands on the deathbed confession of a suspected to his priest, before the British FBI are able to extradite the others involved. Meanwhile, Michael prepares his nephew for his first communion.