在上一集中大显神威的特工头子奥古斯塔斯（塞缪尔•杰克逊 Samuel L. Jackson 饰）这次遇到了大麻烦，美味他和武器专家托尼在国家安全局的地下指挥中心竟遭到杀手追杀。奥古斯塔斯怀疑这些杀手是被政府内部激进分子指派，美味蓄意颠覆国家政权，于是他希望物色一名合适的特工戳穿害群之马的险恶阴谋。最后，奥古斯塔斯找到了最佳人选前特种兵戴瑞斯（艾斯•库珀 Ice Cube 饰），他因殴打上级军官现在正被军警监禁。奥古斯塔斯想方设法帮助戴瑞斯越狱成功，并说服他接受了这一国家重任。于是，戴瑞斯开始行动了！
回复 :一个自小在公共屋村长大的小伙子飞全（张智霖），胆色过人，智勇双全，他下决心要在黑道闯出自己的天下。凭着自己的实力，他很快就“出位”，金榜提名，成为黑社会十大杰出人物之一，他的行动也渐渐引起了反黑组警员李SIR（李修贤）的注意，他试图挽救还没有陷得太深的飞全，但声势正如日中天的飞全对李SIR的忠告却置若罔闻，认为靠自己便什么都可以解决，可是这种想法终于要了他的性命……
回复 :When Tory Coro turns up dead, the neighborhood turns up silent. Rumor has it she became yet another victim of the small town known as FIGHT VALLEY. Tory's sister Windsor moves to town to begin her own investigation on her sister's mysterious death after weeks of no leads from the police. She's quick to learn that Tory fought for money to make ends meet. If girl-next-door Windsor is going to make her way into FIGHT VALLEY to find the truth about Tory, she's going to have to fight her way in. "Jabs" (Miesha Tate) swore she would never throw a punch in the Valley again. Jabs now finds herself training Windsor to survive the painful, unexpected path she's about to take. Every corner. Every alley. Every doorway. She must follow the last footsteps of her sister in order to come face-to-face with Tory's killer in FIGHT VALLEY.
回复 :拳霸製作群作品：水银人 Mercury Man内容大致叙述一位消防员偶然到了特殊超能力，便开始了正邪不两立……武打动作方面很有看头！
