Boardwalk Empire: Season 4

12 EPISODES | TV-MA

Epic HBO drama series that follows the birth and rise of organized crime in Prohibition-era Atlantic City. Steve Buscemi stars.

Nucky brokers peace, as Atlantic City gets a new prohibition agent. Chalky opens a club, and Richard reverts to his past.

Harlem gangster Dr. Valentin Narcisse arrives in Atlantic City and clashes with Chalky and Nucky. J. Edgar Hoover introduces himself.

Nucky invests in Tampa, as Narcisse makes his mark at the Onyx Club. Harrow buries the past.

Nucky gets an unexpected partner for his Tampa land deal. Willie carries a practical joke too far.

Knox looks to exploit Nucky's weakest link, and Gillian is rebuffed. Van Alden helps Capone rig an election.

Nucky considers new partners in Tampa. Knox looks to gain Eli's trust, and Harrow returns from exile.

Eli confronts Nucky about Willie, as Margaret has a surprise encounter in New York City. Gillian goes cold turkey.

Nucky receives an unexpected delivery. Eli is backed into a corner as Chalky throws down the gauntlet.

Chalky's conflict with Narcisse boils over. Julia makes her case in court, and Van Alden comes clean.

Nucky follows up on a tip from Sally, and Margaret considers a deal. Torrio irks Capone.

Nucky takes inventory; Chalky and Daughter lay low; Gillian considers a future with Phillips.

Eli braces for the worst as Knox aims to take down Nucky. Chalky looks to settle a score.