Career criminal, Ida “Red” Walker (Melissa Leo), is battling a terminal illness while serving a 25-year prison sentence in the outlaw state of Oklahoma. She has little time left to live. Under Ida’s tutelage, her son, Wyatt Walker (Josh Hartnett) has sustained the family business, alongside his uncle, Dallas Walker (Frank Grillo). When a job goes awry, local detective and Wyatt’s brother-in-law, Collier (George Carroll), is joined by FBI agent, Lawrence Twilley (William Forsythe) to track down the responsible party.