犯人战士尤里•伯伊卡(斯科特阿金斯 饰)霸气回归!依然要参加格斗赛!然而这一部里,当他把对手解决掉后,对手意外死亡,这也让他重新审视自己参赛的意义,尤其发现遗孀被幕后黑手控制,他要为她的自由而战!不过这次的对手更难对付了!In the fourth installment of the fighting franchise, Boyka is shooting for the big leagues when an accidental death in the ring makes him question everything he stands for. When he finds out the wife of the man he accidentally killed is in trouble, Boyka offers to fight in a series of impossible battles to free her from a life of servitude.