Sammy is involved with gangsters to save his relative from a problem so he calls Dragon Hung from America to help him.

Three young martial arts students and their teacher are beaten up badly by a wandering man who proclaims himself "a corrector of bad kung-fu." Determined to avenge their teacher and regain their honor, the three students all go their separate ways to find kung-fu masters who will take them as students.

Tsao Chan (Gordon Liu) is a letter carrier in the countryside who wanders into a town after being accosted by some corrupt cops. He witnesses three men running from a group of houses, and when he investigates he finds two murder victims inside. Meanwhile, a skirmish is developing between a factory owner (Fung Hak On) and his workers, led by two brothers (Paul Chin and Dean Shek). Tsao recognizes the brothers as two of the men fleeing the murder scene, so he decides to ally with the factory boss in order to go solve the crime. Soon though, it becomes clear that the boss and his thugs may have other things in mind that aren't so kosher. Tsao becomes trapped in the middle of the feuding groups and must decide who is honest and who is not.

Martial arts teacher Ah Wei (Bruce Li) discovers a hidden stash of Vietnamese gold while scuba diving with his friends and divides it up between them. The gang who stole and stashed the gold track Wei and his friends down one by one, in order to get back what they believe to be their property. Wei must use his Kung Fu skills to defend himself, and the people he cares about, in this brutal and thrilling martial arts noir.

When scholar Wei Fung is forcibly hired by the Manchu Emperor to infiltrate a clan of rebellious Ming Loyalists, his mission goes adrift when he falls in love with the clan's leader's granddaughter. Wei Fung must choose between his new love and his family, who will be put to death if he doesn't return to the palace successfully.

Accompanied by his old manservant, scholar Sung Li Ho (Hong Hoi) is on his way to the capital for the imperial exam. They spend a night in the house of Mrs. Yuan and Li Ho takes a fancy to her pretty daughter, Pei Fang (Dana). Li Ho is discovered by a maid peeping at Pei Fang as she takes a bath. He slips and falls into the bathtub, creating a most embarrassing situation. His old servant is also implicated and both are beaten up before being thrown out. Continuing their journey in the desolate countryside, they come across woodcutter Hsi Hsueh Kuei who puts them up for the night. Captivated by the beauty of the owner’s two daughters, who are vampires, he spends a night with them and turns into a skeleton. Chased by the vampires, Shun Lai makes a narrow escape.

When a young man's village is destroyed by a band of thugs, he seeks help from a great kung-fu master, but his real lessons come from a drunk old man, he basically learns kung fu by accident and seeks his revenge.