The gruesome murders in London prompt Scotland Yard's Nayland Smith to suspect that Fu Manchu, believed to be dead, may still be alive. The discovery of a deadly spray made from Tibetan berries points to a sinister plot, with all signs pointing to the Thames.
The Face of Fu Manchu
A notorious criminal, Dr. Fu Manchu, returns from the brink of death with a sinister plan to poison the River Thames by using a deadly extract from Tibetan poppies.