In 1985, Cheung Yau-ming was one of five miscreants involved in the brutal murder of a white couple. As he was still a juvenile, the court ordered that he be "detained at Her Majesty's pleasure," a clause in British law allowing the government to imprison young offenders for an indefinite period. The film picks up in 1997, with Yau-ming (now 28) being paid a visit by a girl named Cheung Yue-ling. With only six months to go before the Handover, Yau-ming and 22 other prisoners hope to have their sentences determined soon, fearing what might happen should the decision about what to do with them become the province of incoming Chief Executive Tung Chee-hwa.

Sammo and George Lam are partners in crime and they scam some triad big shot out of a load of money and decide to retire. Three years later they both receive letters from Stanley Fung, in which he informs them that he has proof of all their criminal activity and unless they do exactly what he says–he will turn it over to the cops. Fung is an ex-cop himself and is trying to get the goods on the same triad leader that Sammo and George scammed.

In their third animated adventure, Old Master Q meets an extraterrestrial at a theme park.

Two Hong Kong cops are sent to Tokyo to catch an ex-cop who stole a large amount of money in diamonds. After one is captured by the Ninja-gang protecting the rogue cop, the other one gets his old Orphanage gang, dubbed the "Five Lucky Stars," to help him. They don't like this much, but they do it.

A policeman forsakes his dream of world travel to care for a mentally impaired brother, who is later kidnapped by gangsters.

In 1941, during the Japanese occupation of mainland China, a man is infected by a Japanese vampire soldier. He manages to climb in to an underground cavern where he impales himself with a wooden stake. 25 years later, after the Mao communist Revolution, he's inadvertently ressurected by his unsuspecting son and returns long enough to infect the people's leader.

Cousins Thomas and David, owners of a mobile restaurant, team up with their friend Moby, a bumbling private detective, to save the beautiful Sylvia, a pickpocket.

A group of desperate Chinese criminals hope to make a quick, effortless score in Hong Kong. Things go afoul, and the gang must hide out until the heat dies down, besmirched with the blood of an undercover cop.

The Thai government hires a group of Chinese mercenaries to capture a powerful drug lord from the Golden Triangle. The mercenaries manage to capture the drug lord, but soon find themselves pursued by his forces, and the forces of a bitter Thai officer. The Chinese mercenaries are vastly outnumbered, and as their numbers begin to dwindle, their desperation pulls them into a corner as their enemies close in on them.

Begging features Paul Su, the activist known for protesting the fare increase of the Star Ferry, in a striking portrayal of a homeless man. His contemporary plight is interspersed with the ancient wisdom of verses from Lao Tzu's Tao Te Ching.