By Mandi Bierly
Updated March 22, 2010 at 10:00 AM EDT

Jessica Chastain (Stolen) will costar with Avatar’s Sam Worthington in the Ami Canaan Mann-directed thriller The Fields. Per The Hollywood Reporter, Worthington plays a homicide detective in Texas fighting two sets of killers to save a runaway named Little Anne. Chastain will play his ex-wife, another homicide detective, also working the case.