The Sign of Four: Sherlock Holmes' Greatest Case is currently streaming on Tubi

The Sign of Four: Sherlock Holmes' Greatest Case (1932)72 minCrime, MysteryRating 54/100

A woman with a missing dad and a mysterious pearl turns to Holmes and Watson when she’s menaced by a one-legged escaped killer seeking lost treasure.

Cast: Arthur Wontner, Isla Bevan, Ian Hunter, Graham Soutten, Herbert Lomas, Gilbert Davis, Margaret Yarde

Director: Graham Cutts