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.

Lei Li lost his right-arm in a sword duel with the master of a martial arts school, long ago. Now, he is able to defend himself well with just his left arm, and kung fu techniques. That he proves with just the help of his friend Chung-Chieng, when he crosses his path with a beautiful girl in need, Pao Chiao. Even against impossible odds, he will prove a great warrior.

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.