Wicked ninja drug lords do their darnedest to prevent a scientist from making public his newly developed cure for heroin addiction.

Chin Siu Ho plays a young man who believes himself to be an orphan. Until one rainy night when he and three different men find themselves taking shelter from the storm in the same place. Here the man who raised him tells him at last the story of who his parents were. His father (Lu Feng) was a great swordsman trying to dispel rumors of a wrongdoing and return a lost sword to its rightful owner. Kuo Choi and Chiang Sheng (also master swordsmen) are the parties that Lu Feng is trying to rectify things with. Through cowardly trickery on Chiang's part, a duel ensues and it all winds up with Lu's death. His son is taken to safety by a servant (the man who since raised him). Now with the truth told, Chin Siu Ho seeks out Kuo Choi's aid and seeks vengeance for the wrongful death of his father.

Triad member Michael Chan Wai-man decides to leave his gang and go straight. But this decision doesn't sit well with his gang leader, who sees Chan's actions as a betrayal and decides to frame him for a series of violent murders. Now the ex-gangster must clear his name and stop the violence.

A young boy betrays his family who hides a refugee and tells the pursuer where the hiding-place is - just because he wants a valuable telescope for reward. His father decides to kill the boy in order to restore the honor of the family.

Chang is known for his lone swordsman and hero movies and strangely The Weird Man still reflects this. Cheng plays a righteous, beheaded priest with supernatural powers that returns from the dead to wreak havoc against one of the corrupt kingdoms, making Cheng a heroic swords-ghost.

A brother and sister seek vengeance for the death of their parents by honing their martial skills and searching for the legendary Holy Flame sword. To avenge their parents they must fight their way through demons, ghosts, ancient booby-trapped temples, and cultish clans.

A young maniac starts a terrorist spree in Hong Kong. The police do not manage to catch the culprit. When the wife and child of inspector Tsui get wounded in one of the explosion, he intends to catch the dangerous maniac.