Delivery boy Chung rings an order to a local martial arts school. He shows that he too is a kung fu student when he punches a bag and also kicks out the instructor for his money. Chung has a tough life. His father constantly nags him to work hard. One day, his is heckled by Chien-Pe, a disabled thug who runs a gang. Chung fights and beats them up and as a result, he is fired from his job. Chien turns to his boss, Tai Chung, to get Chung.

Bruce Le stars as Bruce Lee, a young teenager who is the leader of the Liu City gang, who gets into trouble and street fights every now and again. Bruce is a student in the style of Chinese boxing, but when his skills are not enough to fend off a rival kung fu gang, his father has him go to a man named Master Yen, who teaches him Wing Chun fist. Later, to avenge the death of a friend, Bruce learns the secret art of drunken snake fist boxing!

Billy Wong is a New York City cop whose partner is gunned down during a robbery. Billy and his new partner, Danny Garoni, are working security at a fashion show when a wealthy man's daughter, Laura Shapiro, is kidnapped. The Federal authorities suspect that Laura's father is involved with Mr. Ko, a Hong Kong drug kingpin, so the NYC police commissioner sends the two cops to Hong Kong to investigate.