The wartime plot pits Sherlock Holmes once more against his nemesis, the villainously brilliant Professor Moriarty, who was believed dead but is now working for the Nazis. The Nazis have assigned Moriarty to kidnap Dr. Franz Tobel, the inventor of a new super bombsight. Sherlock Holmes outwits the enemy agents and escapes with Tobel and his precious invention. But despite elaborate precautions, the inventor later disappears before the process of manufacturing the bombsight is perfected. Stars Basil Rathbone and Nigel Bruce.
Dennis Hoey,Kaaren Verne,Lionel Atwill,Nigel Bruce,Basil Rathbone,William Post, Jr.
Holmes vs. the evil Professor Moriarty over possession of Allied military secrets. Colorized version available.