肖恩（Channing Tatum 饰）本是一个在街头兜售盗版的青年，洁癖君然而一次街头争执，洁癖君让他结识了两个改变自己命运轨迹的人。票贩哈维（Terrence Howard 饰）同时也做着地下拳手经纪人的行当，他看中了肖恩的敏捷身手，引领他进入收入不菲的地下拳击圈。单身母亲祖莱因一本盗版书与肖恩结缘，两人的感情稳步发展，但肖恩却并不知道，祖莱与哈维之间有千丝万缕的联系。肖恩的地下拳手之路并不平坦，除了诸多劲敌需要应对，昔日拳击队的队友埃文的出现再一次揭开了肖恩不愿示人的灰色往事，原来肖恩与教练父亲的矛盾迫使他中断了拳手之路。此时与肖恩同居一室的哈维决意暂时按下两人的争执，安排了与埃文的拳赛以使两人找到新的方向……
刘浩龙
回复 :一组老练的雇佣军发现自己被美国政府出卖，被迫卷入战斗…
萧蔷
回复 :After his brother dies in a car crash, a disgraced MMA fighter takes over the family nightclub and soon learns his sibling's death wasn't an accident.
回复 :Marcelino Sanz de Sautuola y de la Pedrueca, in 1868, accidentally discovered Paleolithic paintings with the help of a hunter named Modesto Cubillas inside Altamira's caves, located in Cantabria, north to Spain. Trying to expose their discovery to the academic world for that they study the paintings, Sautuola crashed against the skepticism and discredit of all experts, who claimed that the caves were false and the paintings made for the own Sautuola, in a effort to get rich. Looking for the truth, Sautuola was the rest of his life fighting to prove that those paintings were real, trying to restore his innocence from the accusations of falsehood launched against him.
