Jim Ackland, who suffers from a head injury sustained in a bus crash, is the chief suspect in a murder hunt, when a girl that he has just met is found dead on the local common, and he has no alibi for the time she was killed.
犯下劫钞案而展开逃亡的主谋唐尼（小奥谢拉·杰克逊 O'Shea Jackson Jr. 饰），他来到欧洲，却卷入危险的钻石窃盗案，更与恶名昭彰的黑帮“黑豹”勾搭上，以全球最大的钻石交易所为目标，策划着抢劫案。而未能成功拦截唐尼的警探尼克（杰拉德·巴特勒 Gerard Butler 饰）陷入人生低潮，一心想要复仇的他来到欧洲、找上唐尼，不过他没想到自己却也成为其他势力的追击目标，让他必须与唐尼联手，展开一场斗智也斗力的高风险行动。
