EXCLUSIVE: The Hurt Locker co-star Brian Geraghty has joined the cast of HBO‘s Boardwalk Empire as a recurring for the period mob drama’s upcoming fourth season. He will play Loren Knox, a prohibition agent with ulterior motives newly assigned to Atlantic City. Season 4 is currently in production for a debut later this year. This marks Geraghty’s second major series gig following a recurring role on another HBO series, True Blood. On the film side, he recently co-starred in Flight and Ass Backwards, which premiered at Sundance. Geraghty is with UTA, Management 360 and attorney Craig Emanuel.

Related: Ron Livingston Joins ‘Boardwalk Empire’ As New Regular

In another series recurring role booking, Andrew Jenkins, repped by Darren Goldberg (U.S.) and Carrie Wheeler (Canada), has been added to the third season of AMC’s The Killing. He will play Cody, Sarah’s (Mireille Enos) co-worker from the ferry who wants a relationship with her.