The Hong Kong super-cop must stop a group of blackmailing bombers at the same time that the villains of the first Police Story are out for revenge.

A Hong Kong detective teams up with his female Red Chinese counterpart to stop a Chinese drug czar.

Dragon is now transferred to be the police head of Sai Wan district, and has to contend with a gangster kingpin, anti-Manchu revolutionaries, some runaway pirates, Manchu Loyalists and a corrupt police superintendent.

A country boy becomes the head of a gang through the purchase of some lucky roses from an old lady. He and a singer at the gang's nightclub try to do a good deed for the old lady when her daughter comes to visit.

Officer Chan Ka Kui manages to put a major Hong Kong drug dealer behind the bars practically alone, after a shooting and an impressive chase inside a slum. Now, he must protect the boss' secretary, Selina, who will testify against the gangster in court.

Keong comes from Hong Kong to visit New York for his uncle's wedding. His uncle runs a market in the Bronx and Keong offers to help out while Uncle is on his honeymoon. During his stay in the Bronx, Keong befriends a neighbor kid and beats up some neighborhood thugs who cause problems at the market. One of those petty thugs in the local gang stumbles into a criminal situation way over his head.

Hong Kong cop Chan Ka-Kui returns, working with Interpol to track down and arrest an illegal weapons dealer. Chan later realizes that things are not as simple as they appear and soon finds himself to be a pawn of an organization posing as Russian intelligence.

Bill, a TV news reporter, tries to make ends meet to support himself, his wife and three daughters in urban Hong Kong. In the mist of the misadventures of Bill and his family, their luck and lives ultimately change when Bill's wife suddenly wins the lottery.

After losing their lottery winnings during the bank's closure, the Biu family's luck changes again as Bill's job promotion and daughters' education and work careers sent them and the entire family to lead their new lives in Canada, where new misadventures await.

The Biu Family collects their lottery winnings in Canada and returns to Hong Kong to start a new life together, minus the second daughter due to a family quarrel of her involvement with her boyfriend. After Mrs. Biu shows off her money to her old friends at her bank, she loses it all in a robbery. Now, void of their new found wealth, the Biu Family must start over from scratch again.