Challenge of the Tiger
Two CIA agents, a kung fu master and a suave womanizer, track the stolen formula for a super-sterility drug from Spain to Hong Kong, battling Neo-Nazi terrorists and a Vietnamese spy ring for its possession.
- Genre: Action, Adventure
- Director: Huang Kin-Lung
- Cast: Huang Kin-Lung, Richard Harrison, Hwang Jang-Lee, Nadiuska, Brad Harris
- Country: Hong Kong, Italy, United States