The film starts with a masked killer entering an apartment and murdering a young couple, Krish and Shruti one cold, rainy night in Coimbatore. Five years later, Deepak, the retired police inspector who lost his leg while investigating the case, receives a call from a friend. The friend's son is adamant on becoming a police officer. So, the friend sends his son to Deepak so Deepak can brainwash him into not joining the force since his parents feels it is too dangerous. When the son arrives, he asks Deepak to tell him how he became crippled. Deepak begins to narrate his story of the final case that robbed him of the job he loved.
影片改编自查克·迪克逊所著同名系列小说，主人公莱文·凯德（杰森·斯坦森 Jason Statham 饰）是黑色行动界的传奇人物，他放弃职业从事建筑工作，想过简单的生活，做女儿的好父亲，而当他老板的十几岁女儿珍妮突然消失后，莱文被召回要求重操旧业。在追踪过程中，莱文卷入到 一个邪恶的犯罪阴谋的中心，产生了连锁反应，将威胁到他的新生活方式。
When an intelligence agent offers a washed-up DJ the opportunity to take down his young rival, he sees it as a chance to return to the top with a banger.
