Sherlock Holmes And The Secret Weapon (1942) Rating: Starring: Lionel Atwill, Nigel Bruce, Basil Rathbone Director: Roy William Neill Category: Classic, Suspense / Thriller Studio: Focus Film Entertainment Subtitles: [None] Length: 68 mins Want to buy?           Starting in Switzerland, Sherlock Holmes rescues the inventor of a bomb-sight which the allies want to keep from the Nazis.Back in London it seems that the inventor is not all that he seemed.