The wartime plot pits Sherlock Holmes once more against his nemesis, the villainously brilliant Professor Moriarty, Lionel Atwill 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. 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.

Search Phrases: Basil Rathbone, Nigel Bruce, Lionel Atwill Roy William Neill 1942