弗拉迪克·佐里奇（杜夫·龙格尔饰）是洛杉矶地下枪支、赌博、毒品和器官非法交易的幕后黑手，然而他发现自己却被他最信任的助手罗娜·齐奥基（娜塔莉·伯恩饰）欺骗了，弗拉迪克怒不可遏，绑架了罗娜的小儿子，并迫使罗娜参与了一项暗杀弗拉迪克敌人的行动，面对命悬一线的儿子，罗娜应该作何抉择，弗拉迪克又能否如愿以偿....

Danny, a respected cop, is setup after an investigation goes wrong. While laying low in his new jail cell, Danny is forced to get involved in the inmates underground cage fighting circuit. With the help of Irving, a former mixed martial arts champion, Danny devises a scheme to bring justice and innocence to his family's name, if he can get out of the cage alive.