Bruce Lee (Bruce Li) is assigned to go undercover as Lee Min-Chin to investigate a drug ring. The mob hires an assassin to kill him. They are both great at what they do; as they fight to the death only one will come out alive.

When Yueh Sin's father is brutally murdered, her lover Shao Fung, the #1 samurai ninja warrior of the martial world, seeks revenge on her behalf.

Slow Coach and Luck Boy are two knockabout scheming orphans who were saved from a life of begging by Granny- a fierce kung fu mistress. The Leopard Fist dispatches Granny iand now Slow Coach and Lucky Boy have to step up to the plate and avenge the Granny and fight for the survival of the Xin Yi clan.