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.

• Backup Media
• Rumble Films
• Frank Grillo
• Margaret Qualley
• James Badge Dale
• Jamie Bell
• Chris Browning
• Pat Healy
• James Landry Hébert
• Adam Bartley