Sherlock Holmes and the Voice of Terror
THE MASTER MINDS OF MYSTERY!
9/18/1942
Imdb: tt0035318
Tmdb: 27117
Popularity: 8.532
Vote: 6.5/10 (92)

England, at the start of World War Two. Mysterious wireless broadcasts, apparently from Nazi Germany are heard over the BBC. They warn of acts of terror in England, just before they take place. Baffled, the Defense Committee call in Sherlock Holmes.