When Stan (Hunnam) fails to pay back a dangerous crime boss (Jonathon Majors), he and brother Lion (O’Connell) are they’re forced to deliver an unexpected traveler (Jessica Barden) as they journey across the country for a high-stakes fighting tournament. While Stan manages and trains Lion for the fight of his life, a series of events threatens to tear the brothers apart, but their love for each other and belief in a better life keep them going. John Cullum also stars.