Katherine Waterston appears in the series Boardwalk Empire, a period drama set in Atlantic City during the Prohibition era. The show follows the life of Enoch 'Nucky' Thompson, played by Steve Buscemi, as he navigates the world of organized crime. Waterston plays the role of Emma Harrow, a young woman who becomes involved with Nucky's brother, Richard Harrow. Boardwalk Empire is praised for its intricate storytelling, rich character development, and stunning production design. Katherine Waterston's performance as Emma brings depth and vulnerability to the character, adding an emotional layer to the series. Boardwalk Empire is a must-watch for fans of historical dramas and Waterston's performance is a standout.