Gary Lam Jan-Hong

Lung and Wong are buddies in their ferocious youth. Lung fled from his motherland to escape a death penalty. Lung returns after five years and runs into Wong who becomes a priest of an orphanage.

Professor Kiu is a mad scientist who developed mental disorders from grieving the death of his son. Kiu orders his assistants to kidnap men to his lab, located in a private container on a vessel, for experiments. Police inspector Uncle Wah had sent his subordinates to gather evidence in the vessel, but failed to find any. Shek La-mai, an acrobatic performer and a former commander of the Special Duties Unit is a single father of three children. One night during a performance with his protege, Lam Hong, witnessed and intervened in a kidnapping incident by Kiu's henchmen, and the two became targets of Kiu. On the other hand, Uncle Wah discovers Shek's resemblance to a Japanese scientist named Toyota, who colluded with Kiu. Wah formulates a plan for Shek to act undercover as Toyota in order to gather evidence from Kiu's lab.

A C.I.A. agent is assigned to go to Beijing to look for a hidden "treasure," which turns out to be a woman who has supernatural powers, and is the National Treasure of China.