Boardwalk Empire

Having survived his epic battle with Gyp Rosetti, Nucky makes a peace offering to Joe Masseria while working the odds with Arnold Rothstein. Chalky prepares to open the Onyx Club on the Boardwalk, and Richard Harrow returns to his violent ways.

Chalky gets an unwanted partner, as Van Alden muscles for Al Capone. J. Edgar Hoover introduces himself.

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

[HBO] HD. 'All In.' (Season Four) Nucky gets an unexpected partner for his Tampa land deal; Willie carries a practical joke too far.

Nucky heads to Philadelphia to deal with the fallout from Willie's liquor fiasco. Eddie Kessler is detained by Agent Knox, who uses physical and psychological tactics to elicit information about Nucky's organization.

After a cautious reunion with Margaret, Nucky heads to Tampa to work out the details of his land deal. Richard Harrow returns to Atlantic City. Having lost J. Edgar Hoover's confidence, Agent Knox finds a new way to gain Eli's trust.

Eli confronts Nucky after Willie makes an unpopular decision. Margaret has a surprise encounter at her job. Joe Masseria orders Lucky Luciano to deal with Vincenzo Petrucelli. Gillian goes cold turkey.

Nucky's shipment from Florida arrives with some unexpected cargo, and Eli is backed into a corner after Agent Knox uncovers some new dirt on the Thompsons. Chalky throws the gauntlet toward Valentin Narcisse, upholding his leadership on the Northside.

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

Tipped off by Sally Wheet, Nucky enlists Eli and Agent Knox to check out extra cargo in Florida shipments. Margaret considers making a deal with Rothstein to improve her family's living conditions.

Nucky takes inventory. Chalky and Daughter take refuge outside Wilmington with Chalky's mentor from years ago, Oscar Boneau. Finally, Gillian weighs selling her mansion and starting a new life with Roy Phillips.

Eli braces for the worst as Agent Knox sets his plan to take down Nucky in motion. Capone and Torrio reach an agreement in Cicero. Chalky looks to settle his scores. Richard Harrow steps forward to save Tommy at Gillian's expense.