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 … Basil Rathbone, Nigel Bruce, Alan Mowbray, Dennis Hoey, Renee Godfrey, Frederick Worlock, Mary Forbes Added on Amazon Prime 2023-03-30. Added on Starz 2022-05-14.

This film-noir piece, told in semi-documentary style, follows police on the hunt for a resourceful criminal who shoots and kills a cop. Richard Basehart, Scott Brady, Roy Roberts, Whit Bissell, James Cardwell, Jack Webb, Reed Hadley Added on Amazon Prime 2023-03-30.

Ellery Queen solves a mystery involving a valuable stamp. Eddie Quillan, Charlotte Henry, Rita La Roy, Wade Boteler, Franklin Pangborn, George Irving, Kay Hughes Added on Amazon Prime 2023-03-31.

Two undercover agents infiltrate a drug-smuggling ring in Mexico, thee find them selves falling in love with each other. Neither is aware of the other's identity As they decide to make a run for the border. Fred MacMurray, Claire Trevor, Raymond Burr, José Torvay, Morris Ankrum, Roy Roberts, Don Diamond Added on Amazon Prime 2023-02-07.