The father of Wong Fei-hong, who has been attempting to teach his son kung-fu, but has found him too disobedient to teach and decides to send him off to his uncle, a cruel and torturous master of the 8-Drunken Genii kung-fu. After much suffering the son comes back to rescue the father from an assassin who has also previously humiliated Naughty Panther.

A dying teacher instructs his final student to check on the activities of five former pupils, each of whom he taught a unique and special style of kung-fu to: The Centipede, Snake, Scorpion, Lizard, and Toad (hence the title). His final student, who knows a little of each style must team up with one of the other good students to destroy the evil ones if there are any. Greed and treachery ensue as the student discovers that some of the students are indeed evil. But which one can he trust enough to team up with?

Jackie Chan is a boy who is used as a janitor at his kung-fu school. Jackie Chan can't fight and is always getting bullied by the teachers and pupils. One day an old man helps Jackie train in an art of kung-fu called the ' Snake's Fist '. Jackie doesn't get bullied again. Then Jacki creates his own style and mixes it with the Snake's Fist. His style is based on the movement and actions of a cat. One day the old man is in trouble by a man who does ' The Eagle's Claw' and Jackie helps the old man.

A young father and his infant son are beset by forces of evil and corruption. They wander China, upholding their sense of honor and protecting the weak. When they are forced into combat, spectacular and hilarious fast-motion kung fu sequences follow. In the end, they must call on all of their abilities in a battle royale, to attempt to vanquish a supernatural man-monster or die trying.

A highly fictionalized biography of the famous Bruce Lee, this movie traces his college life, his marriage to Linda Lee, his relationship with his master, and his untimely death.