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Currently you are able to watch "Sherlock Holmes and the Secret Weapon" streaming on Amazon Prime Video, fuboTV, MGM Plus Amazon Channel, Starz Apple TV Channel, Starz, MGM Plus, Pure Flix, Fandor Amazon Channel, Starz Amazon Channel, FlixFling or for free with ads on The Roku Channel, Tubi TV, Crackle, Pluto TV, Freevee, Amazon Prime Video with Ads. It is also possible to rent "Sherlock Holmes and the Secret Weapon" on Vudu, Apple TV, Amazon Video, FlixFling online and to download it on Vudu, Apple TV, Amazon Video, FlixFling.
In the midst of World War II, Sherlock Holmes rescues the Swiss inventor of a new bomb-sight from the Gestapo and brings him to England, where he quickly falls into the clutches of the evil Professor Moriarty.
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