Holmes and Watson investigate a series of bizarre and apparently unconnected murders, and the death of a possible suspect. The trail leads to a society of hypnotists and a mysterious, glamoruos woman. The fiendish Dr Moriarty, though reported hanged in Montevideo, is belived to be involved.
Director: Roy William Neill
Actor: Basil Rathbone
Actor: Henry Daniell
Actor: Hillary Brooke
Actor: Nigel Bruce
Actor: Paul Cavanagh