“傅满洲之脸，面具下藏着无尽的阴谋与诡计。”魔道祖师天天污图

　　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.