The mafia's Paul Vitti is back in prison and will need some serious counseling when he gets out. Naturally, he returns to his analyst Dr. Ben Sobel for help and finds that Sobel needs some serious help himself as he has inherited the family practice, as well as an excess stock of stress.
In early-1970s Las Vegas, Sam "Ace" Rothstein gets tapped by his bosses to head the Tangiers Casino. At first, he's a great success in the job, but over the years, problems with his loose-cannon enforcer Nicky Santoro, his ex-hustler wife Ginger, her con-artist ex Lester Diamond and a handful of corrupt politicians put Sam in ever-increasing danger.
The true story of Henry Hill, a half-Irish, half-Sicilian Brooklyn kid who is adopted by neighbourhood gangsters at an early age and climbs the ranks of a Mafia family under the guidance of Jimmy Conway.