Two men, one a lowly peon and the other a dutiful nobleman, are betrayed by their master and crippled for life-- One left with no arms and the other with paralyzed legs. Despite their obvious disadvantages, they strive to seek revenge against their evil master. The two men endeavor to track down the fabled Eight Jade Horses, said to hold the key to special martial arts techniques.

The complicated story involves the military conquest of a peaceful island-nation by an evil despot and his sorcerer ally. His victory leaves the island's three heroic protectors dead, but, their young children are hidden away to grow to adulthood with different identities, unaware of their heritage, in hope that, in time, they might challenge and defeat the evil ruler. The charming Polly Kuan stars as one of these children who has been adopted by the conquerer himself, initially as an insult to the defeated hero, later as his protégé.

The film takes up the tale of Shaolin students Fong Si Yu and Hung Si Kwan (joined here by a third comrade, Lu Ka Chai) and their efforts to battle Ching oppressors. Their chief antagonist is the Abbot of Wutang who makes it his job to get rid of the three heroes and actually comes up with a clever plan to do so. He creates three exact doubles of the heroes and trains them to fight their counterparts.

The heroes pose as gun dealers and acrobats in order to get close to the bad guys so they can avenge the death of one of their brothers.

Two Ming patriots spend their days helping the weak and rescuing damsels in distress. This alum gets them in trouble, though, as they are captured and then volunteered to go after the fearsome Dragon Gang, a tribe of bandits that have been terrorizing the land. They must fight their way through the ranks, including a Taoist monk and his nearly invulnerable "demon," before they can finally face off against the beautiful and sinister leader of the Dragon Gang.