Double feature starring Basil Rathbone as detective Sherlock Holmes. In 'Spider Woman', a series of mysterious late-night suicides finds Holmes probing the involvement of a femme fatale. In 'The Scarlet Claw', Holmes and Watson (Nigel Bruce) attend a meeting of the Royal Canadian Occult Society in Canda, but are soon looking into a killing spree attributed to a fanciful marsh monster.
Director: Alfred L. Werker
Producer: Darryl F. Zarwick
Writer: Edwin Blum
Writer: William Drake
Writer: Arthur Conan Doyle
Actor: Basil Rathbone
Actor: Nigel Bruce
Actor: George Zucco
Actor: Ida Lupino
Actor: Alan Marshall
Actor: Terry Kilburn