Terror by Night

Holmes and Watson board a passenger train bound from London to Edinburgh, to guard the Star of Rhodesia, an enormous diamond worth a fortune belonging to an elderly woman of wealth; but within the first hour of the trip, the woman's son is murdered and the diamond stolen and any of the passengers in their car could be the killer thief.

• Director: Roy William Neill
• Cast: Basil Rathbone, Nigel Bruce, Alan Mowbray, Dennis Hoey, Renee Godfrey, Frederick Worlock, Mary Forbes, Skelton Knaggs