Cast: Basil Rathbone, Nigel Bruce, Hillary Brooke, Henry Daniell, and Paul Cavanaugh
Genre: Mystery, Thriller
Year: 1945
Length: 60M
Color/B&W: B&W
Origin: USA

Synopsis: Holmes is hired by Roland Carstairs to prevent the theft of the Star of Rhodesia, an enormous diamond owned by Carstairs' mother, Lady Margaret. Believing the diamond will be stolen on a train trip from London to Edinburgh, Holmes deftly switches diamonds with Lady Margaret while in her compartment. Soon after, Roland is murdered and the fake diamond is stolen. Red herrings abound as Holmes, aided by Dr. Watson Director: Roy William Neill