Undisputed II: Last Man Standing

George "Iceman" Chambers (Michael Jai White, holding a Black belt in 7 different Karate branches) is a boxer accustomed to fighting for fame and money. He became the World Heavy Box Champion. However, when his professional sports life ends, he finds himself unemployed and broke. He accepts his manager's offer to participate in an advertising campaign in Russia. George finds himself in Russia's darkest and scariest prison, without even knowing what's going on. The prison is also home to Yuri Boyka (Scott Adkins), an invincible boxer. Crime boss Gaga wants to spar Boyka and George. George must defeat the killer-spirited invincible Boyka to gain his freedom. Who will survive the ring?