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. 译文(2): 伦敦恐怖的勒杀事件让苏格兰场的内兰 · 史密斯意识到，即使史密斯亲眼目睹了残忍的傅满洲被处决，他可能终究还是没有死。一种由西藏浆果制成的致命喷雾似乎与此有关，线索一直指向泰晤士河。
