While in visiting Hong Kong to perform in a concert, a violinist from Mainland China got himself mixed up in a jewel heist and became a prime target of the robbers. As a result, he comes under protection by a tough and perfectionistic, yet hilarious female cop.

Alan Tam is a writer who has spent the last decade in a mental hospital. Upon leaving, he rents an apartment in an abandoned building which contains a clock that sends him back to 1984. The only person that can hear Alan during this time is one of the previous tenants, a young girl named Dolphin. A strange romance soon develops between the two, and so when her sister Whale begins dating a suspicious professor, Alan helps Dolphin to find out the shocking truth about her sister's beau.

Correction Officer Kwok Kam Hung is a gambling addict and owes a large sum of money, so he constantly makes money through the inmates. The department finds out and fires him. Unemployed, Hung seeks other means to survive and recalls a trick formula that will daze the victim and take the victim's money. He first tries and succeeds in dazing a prostitute and taking her money. Hung then decides to inject the daze drug into drinks in convenient stores.

Anthony Wong plays a traffic cop who is obsessed with action films. He wants to be a real life hero and gets his chance when he becomes involved in a botched bank robbery case.

After robbing countless Hong Kong jewelery shops, Ye Kuan (Simon Yam) sets out on a murderous rampage killing everything in his path. Police informants, criminals and members of the public - nobody is safe from the Hong Kong Thug.

A police inspector becomes obsessed with apprehending a criminal planning a major heist at the Hong Kong Jockey Club in the weeks leading up to Hong Kong's return to China.

Rookie PTU officers Fan and Fat manages to find themselves in a shootout with fugitives but ends up in a favorable light afterwards, earning promotions to CID officers.

A disaffected defense lawyer joins the prosecution, and ends up pressing charges on three police detectives charged with dropping a suspect from a four-story window.

Don Lee, a reformed ex-assassin, refuses to assassinate a politician for his former boss. His best friend Max commits the hit and frames Don, forcing him on the run from both police and criminals to clear his name.

Just back from abroad, Brenda Lee helps out a friend by substitute teaching her mischievous class. The students are cold to her at first, but warm up to her as she helps them learn life's lessons. Essentially a remake of To Sir With Love [1967] (or maybe just a remake of To Miss With Love [1992]).