A blundering Hong Kong police inspector, Ma Yu Long, goes under cover to investigate a high-class businessman, Teng Kuo Chiao, who was bribing city planning officer Ma Yu Yu to build roads to suit his needs and is suspected to be liable in Yu's death. In the meantime, Long courts Yu's high school sweetheart, Julia, who wants the inspector to cheat Chiao out of some money as part of the revenge deal.
When Fung's cop boyfriend Tats puts her supposedly reformed triad father behind bars, her daughter Fung aims to rid the organization of it's dirty ties, but one of Fung's father chief goons, Cheong, plans for a very hostile takeover.
The Little Princess and her bodyguard Jiang travel 200 years from the past to the present day. They are relentlessly pursued by the evil General Shea Hai, a vicious and seemingly indestructible puffy-faced Blood Devil demon who wants to get his hands on a magical pearl the Little Princess possesses. Sweet Kot-Yee, her fat, greedy brother Chu Tai-Lit, and two goofy electricians come to the aid of the Little Princess and Jiang.
One hundred seventy years ago, a wise monk made a section of land known as the Villians Valley, a sanctuary. Anyone who came to the valley was considered protected and safe from the law. The proclamation also stated that they should have a chance at repentance. The Master of Eva Palace, who is now master of the martial arts world, holds no regard for the ancient laws and enters the valley in search of the 10 Untouchable Villians because she has a warrant of justice to destroy them. The remaining 8 villians were actually the 10 Untouchable Heroes until they were framed by two of their own members, The Twin Villians, and used as scapegoats.