An ex-marine who struggles to provide for his family and a violent drug dealer with an undefeated fighting record are determined to compete in the Donnybrook, a legendary, bare-knuckle brawl with a cash prize of $100,000.
Donnybrook is a 2018 drama film written and directed by Tim Sutton, based on the novel of the same name by Frank Bill. It stars Jamie Bell, Frank Grillo, James Badge Dale, and Margaret Qualley.