1965. Thriller. Directed by Don Sharp. Starring Christopher Lee, Nigel Green and Howard Marion-Crawford. New murders alert Officier Nayland Smith to the possibility that Fu Manchu may not be dead.

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.