The diabolical Fu Manchu is abducting the daughters of renowned scientists and forcing their fathers to build a deadly death ray on his isolated island fortress. His sinister plan is to use the weapon to dominate the globe. However, Scotland Yard's cunning Sir Denis Nayland Smith is hot on Fu's trail, determined to thwart his evil scheme.
The Brides of Fu Manchu
Industrialists and scientists are coerced into building a powerful weapon by Fu Manchu, who kidnaps their loved ones and demands their cooperation.