An ex-Marine haunted by a tragic past, Tommy Riordan returns home and enlists his father, a recovering alcoholic and his former coach, to train him for an MMA tournament awarding the biggest purse in the history of the sport. Tommy's estranged brother Brendan, a former MMA fighter unable to provide for his family as a public school teacher, also enters the competition. Set on a collision course with each other, the two brothers must finally confront the forces that tore them apart, all the while waging the most intense winner-take-all battle of their lives. Disc 1 - 4K Ultra HD (Movie + Special Features) REDEMPTION: BRINGING WARRIOR TO LIFE DOCUMENTARYPHILOSOPHY IN COMBAT: MIXED MARTIAL ARTS STRATEGYSIMPLY BELIEVE: A TRIBUTE TO CHARLES MASK LEWIS, JR.CHEAP SHOTS: GAG REELBROTHER VS. BROTHER: ANATOMY OF THE FIGHT Disc 2 - Blu-Ray (Movie + Special Features)THE DINER: DELETED SCENE WITH TOM HARDY AND NICK NOLTE (WITH OPTIONAL COMMENTARY)AUDIO COMMENTARY WITH WRITER-DIRECTOR GAVIN O'CO