When Jason Dyson refuses to make his prized fighter throw an MMA match, a notorious gangster collects his debt by killing the fighter and kidnapping Jason's daughter. Now he must train a prisoner to endure five consecutive underground fights to save her.
Anthony 'Treach' Criss, Quinton Jackson, Khalil Rountree Jr., Anderson Silva, Richard Grieco, A.J. McKee, Gigi Gustin, Meredith Thomas, Ashley Doris, Frankie Cullen, Rigan Machado, Michelle Ng, Sean Berube, Hana Giraldo, Jesse O'Neill, Derek Ocampo, Michael Gier, Jarrid Masse, Ted Sterner, Keith Sutliff, Edward Stasik, Niki J. Crawford, C.J. Gibson, Joseph W. Evans, Ryan Gangl, Charlit Dae, Ayhan Tongadur, Jubal Ace Kohn, Leigh Pollitt, Daniel L. Rivera, Dom Poniac, Angelo Baxter, Ty Lewis, Fatih Ugurlu, Chanda Am, Jacques Mordoki, Ed Nathan Mecate, Mike Joslin, Eric Shanker, Sonni Blak, Andres Castillo