A witness is terrorized by the killer against whom she testified.

Joe Blade is an unclaimed TV pilot film. An American, Blade works in Hong Kong, the home of his adoptive father Chang Chin-tzu. When Chang Chin-tzu is killed and a wealthy man is kidnapped, Blade springs into action.

Computer genius and chess champion Ted Danson is lured into service by secret agent Eleanor Parker and becomes a reluctant hero thanks to a number of exploits with villainous Christopher Lee and his army of lethal blue-eyed blonde women.