Fitz is an addicted gambler, a heavy drinker, and a brilliant, if deeply flawed criminal psychologist. Follow Fitz as he investigates an accused commuter train killer with amnesia, a couple who share love and murder, and the killing of a young boy that shakes a community to its core.

A lavish period drama set in Atlantic City, following the life and times of Nucky Thompson, the undisputed political and criminal mastermind whose grip on power and control of the city's liquor supply is under constant threat.