While conducting a raid of an illegal arms deal, detective Mew Mew discovers the body of a dead woman and her daughter who witnessed the murder. Believing that the girl may be in danger, Mew Mew seeks out her aunt Cher, and the three develop a bond, but Cher's ex-husband and a vengeful gunrunner soon show up to disrupt their short-lived peace.

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.

Four people form an unlikely alliance to sting a three-man credit-card scam operation. Behind the front of an electronic appliance store, Mr. Chiang and his bumbling nephew Wuchi, aided by a technical wizard called Blond Chiang, operate a high-tech credit-card scam. Sisi, one of their victims who works for the bank whose cards are being forged, joins forces with Do Do, a spirited collection officer for a finance company, with Wu, a good-looking petty thief who owes Do Do's company money, and with Lulu, Sisi's friend who lives in Wu's apartment. Wu pretends to work with Chiang, Lulu pretends to like Wuchi, Do Do dons peasant dress, and the trap is set.

A lawyer is obsessed by a TV advertisement's two models, Yau Yuk Nam and Chu Kit Man. He schemes an elaborate plot to sexually assault Chu and get away with it. With the help of a philanthropic triad boss, Yau uses her body to lure him into a trap.

Lau Lee Hung, the leader of "Drug gang" was a prison guard at the men's jail, but was fired by his supervisor because of some illegal misconduct. He successfully robbed Rainbow's $800,000 savings. Thereafter, an innocent student was drugged and raped and kept for ransom. Police officer got serious about the crimes drug gang is committing and sends for investigation. Rainbow and her husband are going to help the police to catch Lau......