When a tough policewoman learns about a group of violent terrorists, she, along with her partner and a Japanese detective, does everything it takes to take them down.

Sammo and George Lam are partners in crime and they scam some triad big shot out of a load of money and decide to retire. Three years later they both receive letters from Stanley Fung, in which he informs them that he has proof of all their criminal activity and unless they do exactly what he says–he will turn it over to the cops. Fung is an ex-cop himself and is trying to get the goods on the same triad leader that Sammo and George scammed.

John Shum leads an expedition to an supposedly deserted island only to find out that it's inhabited by a group of seriously demented characters, lead by Peter Chan Lung. This is a family that stays together, slays together and when the youngest one is refused in marriage to one of the young girls of the troupe they turn into savage maniacs.

Hong Kong high school student Chung (Loletta Lee) captured the attention of San Ho during her summer trip to Hawaii, causing him to follow her all the way back to Hong Kong. After enrolling in her school, San Ho devotes his attention towards Chung, fueling the jealousy of Tse Tin, the son of the school dean. To make things even more complicated, Chung is infatuated with her physical education teacher (Russell Wong), and Daydreamer (Nadia Chan) has fallen in love with San Ho. Of course, what better way is there to resolve schoolyard romantic complications than a basketball game?