Overview: Sherlock Holmes investigates a series of so-called "pajama suicides". He knows the female villain behind them is as cunning as Moriarty and as venomous as a spider. Based on "The Sign of Four" and the short stories "The Dying Detective", "The Final Problem", "The Speckled Band" and "The Adventure of the Devil's Foot".

Vote Average: 6.88

Genres: Thriller, Crime, Mystery

Production Companies: Universal Pictures

Cast: Basil Rathbone, Nigel Bruce, Gale Sondergaard, Dennis Hoey, Vernon Downing, View more Alec Craig, Arthur Hohl, Mary Gordon, Teddy Infuhr, Donald Stuart, Harry Cording, Belle Mitchell, Angelo Rossitto, Sylvia Andrew, Marie De Becker, Jimmy Aubrey, Brandon Beach, Frank Benson, Lydia Bilbrook, John Burton, James Carlisle, Jack Deery, George Kirby, Stanley Logan, Wilbur Mack, Edmund Mortimer, William H. O'Brien, John Roche, Gene Roth, Arthur Stenning, Florence Wix, Herschel Graham, Ethelreda Leopold

Crew: Russell A. Gausman , Vera West , Bernard B. Brown , Charles Van Enger , John B. Goodman View more , Roy William Neill , Roy William Neill , Arthur Conan Doyle , Bertram Millhauser , William Austin , Martin Obzina , Edward R. Robinson Hans J. Salter