Arron Shiver

Nucky refuses to back Chalky in a conflict; Gillian makes her custody case in court; Van Alden stands up to Capone and comes clean to O'Banion; Rothstein tries to make a trade.

Nucky makes a resolution; Margaret considers a hospital expansion; Gillian builds a new business; Van Alden stumbles onto a confrontation.

Nucky gets to know Arnold Rothstein over a card game; Eddie is detoured after making a delivery; Al and Frank Capone finish a collector's route; Agent Knox vows to exploit Nucky's weakest link; Willie and his roommate take a practical joke too far.

Van Alden is ordered to keep tabs on Al Capone; Dr. Valentin Narcisse clashes with Chalky and Nucky; Agent Knox aligns himself with J. Edgar Hoover; Harrow fails to finish a job; Eddie demands a promotion; Nucky leaves for Florida.