the castle of fu manchu (1969)

aka Sax Rohmer's The Castle of Fu Manchu. Assignment Istanbul. Fu Manchu's Castle. The Torture Chamber of Fu Manchu.
"It sounds almost Biblical."
Nayland Smith (Richard Greene) has to again stop a fiendish plan of Fu Manchu (Christopher Lee) to take over the world. This time by freezing the worlds oceans.
The last of producer Harry Alan Towers' attempt's to create an update of the 30's serial's, turning a promising adventure, into a soporific endurance test.