♾️ The Sign of Four is a 1932 British crime drama mystery film. It features Arthur Wontner, Isla Bevan, Ian Hunter, Graham Soutten, and Miles Malleson. ♾️ A young woman turns to Sherlock 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.