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.
Cast:
Steve Buscemi
Kelly Macdonald
Michael Shannon
Shea Whigham
Anthony Laciura
Stephen Graham
Michael Stuhlbarg
Vincent Piazza
Paul Sparks
Michael Williams
Gretchen Mol
Jack Huston
Jeffrey Wright
Ron Livingston
Stephen Root
Brian Geraghty
Domenick Lombardozzi
Arron Shiver
Morgan Spector