Watch The Castle of Fu Manchu

In this science fiction horror film, the diabolical Fu Manchu has created a device designed to freeze the oceans around the world. He then takes over the governor's Castle located in Istanbul in order to have access to the large reserves of opium stored there, which serve as a fuel for his deadly ocean-freezing device. Nayland Smith and Dr. Petrie from Interpol are the heroes whose mission is to defeat this criminal mastermind and his plan.