A young man (Yuan Man Meng) who is forbidden to study kung fu by his grandfather eventually branches out in search of someone to teach him. He encounters three teachers, who each instruct him in a different school of fighting. But when a mysterious killer murders each of the three teachers, the young man must use his newly learned fighting skills to avenge their deaths.

Robert Ko (Kao Fei) returns home from America and meets Tiger (John Chang), a vagrant. The two become friends and Tiger becomes involved with a girl (Yang Pan Pan) from a family of fighters. The girl has aroused the interest of the local boss (Tiger Yang) and is kidnapped. The Two Wondrous Tigers must now come to her aide.

A martial arts whiz and his ambitious friend open a kung fu school, but only draw the attention of an angry student from the town’s only other school. A confrontation leads to a fight in a brothel that causes both schools to become targets of the brothel owner’s wrath.

When the local thugs harass a restaurant owner's daughter, Shuang Shuang, a mysterious stranger named Yung Feng fends them off. While Yung Feng is off to the local brothel to find his long lost sister, Shuang Shuang gets sexually assaulted by the thugs, who are later killed by something hiding in the woods. The father of the thugs, Hung Chun Piao, believes that Yung Feng committed the murders, and confronts him...