特警家駒(成龍 飾)潛入內地監獄當臥底以搏取軍火走私要犯豹強信任，在公安楊建華(楊紫瓊 飾)的協助下他得與豹強成功逃獄。後他與楊建華假扮成豹強的同鄉，以矯捷身手得到豹強的賞識。後與豹強等人到了吉隆坡卻巧遇自己的女友May(張曼玉 飾)，May懷疑他與楊建華有戀情而發生爭執，強豹見狀，當場揭穿家駒臥底的身份，雙方爆發激鬥......

Murugan is a stunt actor in movies and his only aim in life is to become a good villain and get featured prominently in movie posters and cutouts. At a temple festival, he rescues Dakshinamoorthy from goons trying to kidnap him on orders from his son, who wants to take over land on which an orphanage is located. Murugan takes Dakshina to his mansion to keep him safe. Soon, thugs arrive in search of Dakshina as the land was promised to politician Ranganayaki alias Akka in return for an MLA seat to his son. It is now up to Murugan to foil their plan.

A fugitive girl, a stuntman and a young man who lost his dog quite some time before, are joining together on a trip to reach each of their own destination. A youngster gets emotionally connected to the girl, and he'd try to help her to leave the bossy stuntman, to get false passport and escape to Paris.