A British secret service operative, carrying top-secret microfilm from England to Washington, disappears while traveling to his destination. Fearing for his safety just before his disappearance, he passes the microfilm, ingeniously hidden, to another passenger on the train without her knowing. The agent is reported missing and Sherlock Holmes is called in to investigate. Filmed during World War II, this film pits Holmes and Watson against Nazi enemy agents. Stars Basil Rathbone and Nigel Bruce.
George Zucco,Henry Daniell,Marjorie Lord,Nigel Bruce,Basil Rathbone
Holmes and Watson travel to our capital in search of top secret microfilm and a Nazi murderer.