Modern day Hong Kong is the backdrop for this action adventure about the narcotics trade. A convicted felon named Peter Chin breaks up a bloody barroom battle and saves the life of a gang member. He is rewarded with an introduction to one of the gang's lieutenants, a beautiful woman named Daisy. Together they plot to extort millions from a rival gangland chief, but their efforts are foiled by an uneasy truce between the two leaders. Knives, flying kicks, fists, guns and bombs come into play as Peter strives to keep a gangland leader from escaping with a fortune in drugs and money.

A family implodes after the reading of a will. They fight over the inheritance, forming and re-forming alliances, and spend most of the film searching for a crucial key.

The Ninja Empire has been run by an evil master and one member decides to leave the empire. The ex-Ninja wants a Hong Kong detective to track down the new leader and end his reign of terror. "Cut-and-paste" transformation of Taiwanese movie "To catch a thief" (1984; directed by Gam Ming) with new Hong Kong footage.