A poor barefoot young man from the country arrives in the city to start work with the friend of his dead father.

Genji Nakamura and his partner Michiko Nishiwaki are thieves for the notorious Red Army terrorist organization in Japan. After pulling off the jewelry heist of the century in which dozens of people get killed, they are now planning to use the jewelry they've snatched to buy an arms cache.

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.

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.

After the murder of his parents and sister at the hands of the villianous gun-running billionaire Ray Lui, crack fighter pilot Yan vows revenge.