Imagine a person, tall, lean and feline, high-shouldered, with a brow like Shakespeare and a face like Satan, a close-shaven skull, and long, magnetic eyes of the true cat-green. Invest him with all the cruel cunning of an entire Eastern race, accumulated in one giant intellect, with all the resources of science past and present… Imagine that awful being, and you have a mental picture of Dr. Fu-Manchu, the yellow peril incarnate in one man. –The Insidious Dr. Fu Manchu
You can learn more about the 1933 series here. Kitchy to the extreme.