HBO has decided to bring back BOARDWALK EMPIRE for a third season, writes The Hollywood Reporter. The Prohibition-era gangster drama stars Steve Buscemi as the corrupt Atlantic City treasurer who maneuvers around other mobsters and crooked politicians to keep on top of the illegal alcohol business. Terence Winter created the show, which he exec produces with Martin Scorsese, who recently won a directing Emmy for the series' pilot. Tim Van Patten, Stephen Levinson and Mark Wahlberg also exec produce.