Cash Lee Chi-Keung

Sent into a drunken tailspin when his entire unit is killed by a gang of thrill-seeking punks, disgraced Hong Kong police inspector Wing needs help from his new rookie partner, with a troubled past of his own, to climb out of the bottle and track down the gang and its ruthless leader.

In this prequel to the original, a bloody power struggle among the Triads coincides with the 1997 handover of Hong Kong, setting up the events of the first film.

Fanny is a skilled mahjong player and young housewife, who's usually forbidden from her tile-clicking addiction by husband Johnny. However, when Johnny falls in with gambler Demon, Fanny gets sent packing. Johnny takes up with Demon's sister Curvy, and Fanny is left alone and seems to lose her mahjong-playing skills. Luckily, she receives additional training from her mahjong mentor Three Tiles, who also schooled Auntie Fei, as well as sexy player-in-training First Love. With the aid of her mahjong sisters, brother, plus Auntie Fei's husband Chi Mo Sai, Fanny regroups in time to take on Curvy, Demon, and Johnny at a climactic mahjong tournament.

Chris Chan, a spineless constable who regards his police work as a routine job instead of a career, is partnered with an energetic and conscientious amateur policewoman, Manly Liu. He has to show her how to navigate Wan Chai and turn her into a genuine officer.

Fat is a loser in work, and even in the triad gang. Ordered by another gangster, Fat attempts to assassinate the leader of the opposite gang. His mission, undoubtedly, ends in a fiasco. Yet this failed attempt hooks him up with his former puppy love, who is now the wife of mysterious gangster Wind. Meanwhile, when Fat is working at a cyber cafe with his buddy Chu, three young and hot policewomen arrive and think that Fat is a missing undercover cop who suffers from amnesia...

A group of thieves break into an industrial complex to pull off a jewelry heist, but stumble upon a hidden laboratory where unorthodox SARS and Ebola experiments are taking place on stolen cadavers, who soon mutate into blood-thirsty zombies.