The Complete Sherlock Holmes Collection

On his uncle's death Sir Henry Baskerville returns from abroad and opens up the ancestral hall on the desolate moors of Devonshire. Holmes uncovers a plot to have Sir Henry murdered by a terrible trained hound. First casting of Rathbone and Bruce as Holmes and Watson.

Professor Moriarity has a scheme for stealing the crown jewels from the Tower of London. To get Holmes involved, he persuades a gaucho flute player to murder a girl

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

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 sems that the inventor is not all that he seemed.