The film follows career criminal Ida 'Red' Walker (Leo) who is battling a terminal illness while serving a 25-year prison sentence in Oklahoma. Under Ida's tutelage, her son, Wyatt Walker (Hartnett) has sustained the family business, alongside his uncle, Dallas Walker (Grillo). When a job goes awry, local detective and Wyatt's brother-in-law, Bodie Collier (Slaine), is joined by FBI agent Lawrence Twilley (William Forsythe), to track down the responsible party.