Jackie Chan reprises his role as Chan Ka-Kui (also known in some versions as Jackie) yet again as a Hong Kong cop who works with Interpol to track down and arrest an illegal weapons dealer. Later Jackie realizes that things are not as simple as they appear and soon find himself a pawn of an organisation posing as Russian intelligence.

The world renowned “Invincible Hand” Ken could identify not only mahjong tiles, but also cards with his fingers which had made him a legend. Upon his retirement as the Chief Security Consultant in Las Vegas, Ken returned to his hometown Macau, where he met his old friend Benz, and Benz’s son Cool and nephew Karl. Both Cool and Karl wanted to follow Ken. Ken claimed that if Cool could successfully cheat him once or win over him, he would then accept Cool as his protégé. Cool’s step brother Lionel, an undercover agent, had disguised his identity in an international gambling mafia which had planned to form an alliance with mafias in illegal gambling from all over the world to control the result of soccer matches. Lionel had recorded the entire conference, with the criminal evidence kept in an imitated eye. The eye was coincidentally given to Rainbow, Ken’s only daughter, which put her in danger. The retired Ken was forced to use his “Magic Hand” once again to uncover the evil plan…

A gutsy police detecive and his team of cops probe into the widespread illegal dealings of a criminal mastermind who schemes to redeem himself by running for government office in taiwan.