Bruce Lee against Supermen (1975)

Director Chia Chun Wu
Cast: Bruce Li, Fei Lung, Lu Wen Lu

Scientist Dr. Ting has invented a secret formula that will help the world's food crisis, but refuses an offer to sell it. When Dr. Ting is kidnapped by a sinister organization, Alice's boyfriend, the renowned crime fighter Kato is called in to rescue him. However, Kato realizes he cannot fight alone and enlists the help of his two superhero friends collectively known as "The Green Hornet".