Ultimate Fighter 2

It is roughly said that the male protagonist George the Iceman (former world heavyweight boxer) went to Russia to shoot an advertisement, only to be framed and imprisoned by the local gang and his agent. The mystery lies in the prison's prevalence of underground boxing, and the gangster gaga is ready to make a windfall by betting on the male protagonist. The protagonist is only able to regain his freedom by defeating the Russian boxer in prison, and George finally defeats Boyka in the final contest and breaks Boyka's right leg, and George is finally freed.
Ultimate Fighter 3: Atonement
After Boyka's leg was broken, without winning the championship, the gangster gaga did not release Boyka, and he became the "king of the toilets", the so-called toilet sweepers. Boyka's parole application did not pass, so he challenged Sekov to participate in the World Prison Championship, where whoever won the championship won. Among the contestants, the American Turb (Michael Shannon Jenkins) and the Colombian "murderer" have their own strengths, and Boyka must defeat them in order to be free, but he soon discovers that the real enemy is not the opponent in the fight field...
Ultimate Fighter 4
Prisoner Warrior Yuri Boyka (Scott Akins) is back domineering! Still going to the fighting tournament! However, in this part, when he solves the opponent, the opponent accidentally dies, which also makes him re-examine the significance of his participation, especially when he finds that his widow is controlled by the black hand behind the scenes, and he wants to fight for her freedom! But this time the opponent is more difficult to deal with! The local gang boss controls the trade of the underground boxing ring, and Boyka bravely faces this challenge in order to save herself and at the same time redeem the mistake she brought to the heroine...