Grisly strangulations in London alert Nayland Smith of Scotland Yard to the possibility that fiendish Fu Manchu may not after all be dead, even though Smith witnessed his execution. A killer spray made from Tibetan berries seems to be involved and clues keep leading back to the Thames.
一位外星科学家和他的团队被派往地球,从他们垂死的星球上通过释放吸血鬼、狼人和木乃伊等怪物来消灭人类,以便继承地球。