Basil Rathbone Sherlock Holmes in Color!

Holmes squares off against his nemesis, the diabolically brilliant Professor Moriarty, who kidnaps the inventor of a new wartime bombsight and threatens to sell the invention to the Nazis.

Four women are murdered, and Scotland Yard thinks it's the random work of a madman. But Holmes and Watson follow a mysterious, beautiful woman into the nefarious world of blackmail and hypnotism.

A murder mystery set on a speeding train, Holmes guards the transport of the 400-carat diamond. In Vibrant Color!

A trio of music boxes contains the hidden secret to vast riches, and a group of criminals is willing to kill for them. When the first of these victims is a friend of Dr. Watson, Holmes is on the case.