After waking up in the middle of a forest with no memories, a young woman is targeted by mysterious strangers with a motive as unclear as her way back home....

　　马丁（梅尔·吉布森 Mel Gibson 饰）与罗格（Danny Glover 饰）这对儿老搭档再次出马，但是一开场就将歹徒的炸弹引爆毁掉了整座大楼，罗格退休前一星期的生活就这样开始了。第二天，两人在街上偶遇假冒解款人员的匪徒，一番苦战将对方擒获，但是警队却将此案移交内政部美丽的女探员劳娜（Rene Russo 饰）负责。关押中的犯人被警察查韦斯射杀，马丁追捕对方但终于错失。罗格在一次街头枪战...