The detectives of the Organized Crime Control Bureau work to dismantle New York City's most vicious and violent illegal enterprises.

Three strangers share an obsession with true crime and suddenly find themselves wrapped up in one.

The New York office of the FBI brings to bear all their talents, intellect and technical expertise on major cases in order to keep their city and the country safe.

Atlantic City at the dawn of Prohibition is a place where the rules don't apply. And the man who runs things -- legally and otherwise -- is the town's treasurer, Enoch "Nucky" Thompson, who is equal parts politician and gangster.