The Sign of Four: Sherlock Holmes' Greatest Case (1932)

A young woman turns to Holmes for protection when she's menaced by an escaped killer seeking missing treasure. However, when the woman is kidnapped, Holmes and Watson must penetrate the city's criminal underworld to find her.

Directed by: Graham Cutts

Starring: Arthur Wontner, Isla Bevan, Ian Hunter, Graham Soutten, Herbert Lomas, Gilbert Davis

Links: IMDb, Movie posters, Movie stills