Arron Shiver

New Year's Eve 1922 and Nucky makes a resolution that does not sit well with Gyp Rosetti, a touchy gangster with a thirst for bootleg whiskey. Margaret, meanwhile, looks to build on the Thompson endowment at St. Theresa's Hospital.

Following Dean O'Banion's orders, Van Alden muscles for Al Capone. Harlem gangster Dr. Valentin Narcisse arrives in Atlantic City, clashing with Chalky and Nucky over the loss of an employee. In Washington, Agent Knox aligns himself with J. Edgar Hoover.

Nucky gets to know Arnold Rothstein over a card game and sizes up an unexpected partner for his Tampa deal. Al and Frank Capone enlist Van Alden to tag along on one of their "collections". Knox fills Hoover in on the Thompson op, vowing to exploit Nucky's weakest link.

Nucky refuses to back Chalky in his conflict with Narcisse. Julia ponders her options after Gillian makes her custody case in court. In Cicero, Van Alden stands up to Capone and comes clean to O'Banion. Rothstein looks to trade an insurance benefit for a cash infusion.