Bruce Lee, John Saxon and Jim Kelly star in this martial arts action adventure. Martial artist and instructor Lee (Lee) is asked by British Intelligence to assist in their investigation of drug smuggler Han (Shih Kien) by attending a martial arts tournament on Han's private island and using the opportunity to gather evidence against him. Han is dangerous and unstable, threatening the martial artists with imprisonment and death, and events on the island culminate in a final violent battle.
Producer: Paul Heller
Actor: Angela Mao Ying
Actor: John Saxon
Actor: Chuck Norris
Actor: Keye Luke
Actor: Jackie Chan
Actor: Jim Kelly
Actor: Ahna Capri
Actor: Sammo Hung
Actor: Bruce Lee
Actor: Yang Tse
Actor: Angela Mao
Actor: Bob Wall
Producer: Raymond Chow
Actor: Mickey Caruso
Director: Robert Clouse
Music: Lalo Schifrin
Actor: Marlene Clark
Producer: Fred Weintraub
Writer: Michael Allin
Actor: Bolo Yeung
Cinematographer: Gil Hubbs
Actor: Geoffrey Weeks
Actor: Betty Chung
Actor: Allan Kent
Actor: Shih Kien