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Liu Wai-Hung is a former actor in TVB with his famous nickname "Ar Chan".
Liu was born in Hong Kong with family roots in Shunde, Guangdong, China.
He joined TVB in 1977.
In December 1974, a 16-year-old girl was murdered after borrowing a phone at an ice cream shop. The next day, her naked body was found hidden in a TV box on the street. The only suspect in the case was the owner of the ice cream shop, Au-Yeung Wing Cheung.
Dee is a disheveled, hot-headed HK cop; Apple Yu is an urbane, designer-dressed inspector from the ICAC. Now, they're partners trying to bring down (still another) triad crime ring. To intimidate Apple, Dee dresses like a model, but finds that her partner has taken on a street-punk guise to intimidate her. They locate a priest who's a triad defector; and while Dee takes a nun's guise, her partner tries to pull off being a junkie in withdrawal.
Chik Chi Ming is promoted to senior inspector after solving a major case while in prison. However, he learns that his old friend, Sai, who was released and has returned to a life of crime. To help him reform, Chik arranges for Sai to go undercover in a notorious gang. Sai earns the trust of the gang leader’s mistress and becomes her driver, but discovers her affair.
When 16th-century Ming guard Fong Sau-ching sets out to capture vicious rapist Feng San, both men end up falling into a glacier to be frozen in time. Thawed out by scientists over 300 years later, the confused guard must learn to cope with the modern world and continue in his quest to vanquish his opponent.
Buddy cops Porky (Kent Cheng) and Big Mouth (Wong Ching) are promoted to the anti-prostitution division after solving a robbery case. In their bid to crack down on a prostitution ring, the bumbling duo arrange for Margaret (Pat Ha) to go undercover as a hooker as part of their supposedly foolproof plan, which unfortunately and inevitably has to go wrong...
Ma is a grinning and arrogant young man who believes himself invincible, and with fairly good reason. He intervenes to save Captain Kao from robbery, then aids and abets the robbery of an old man, whose daughter Chin he falls instantly in love with. The stolen money was to pay a debt and, because he hasn't the money, the old man is mortally wounded by Sha, the debt collector's assistant. Ma spends the remainder of the film wooing Chin and baiting and fighting the villains, who seem to keep changing allegiances.