Director: Don Sharp
Writer: Harry Alan Towers, Sax Rohmer
Stars: Christopher Lee, Nigel Green, Joachim Fuchsberger, Karin Dor, James Robertson Justice
Countries: United Kingdom, West Germany
Grisly strangulations in London alert Nayland Smith of Scotland Yard to the possibility of the fiendish Fu Manchu may not be dead after all, 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.