When a valuable pearl with a sinister reputation is stolen, Sherlock Holmes must investigate its link to a series of brutal murders.

Director: Roy William Neill

Cast: Basil Rathbone, Nigel Bruce, Dennis Hoey, Evelyn Ankers, Miles Mander, Ian Wolfe, Charles Francis, Holmes Herbert, Richard Aherne, Mary Gordon, Rondo Hatton, Brock Peters, Thelma Ritter, Martin Sheen, Jan Sterling