Stars: Ward Bond, Ray Walker, Edward Keane, Nick Borgani, Jack Stoney
After the investigator of the stolen diamond case is killed in Puerto Rico, the American government sends Mr. Moto to that country for re-inspection.
Stars: Morland Graham, John Longden, Richard George, Eric Clavering, Charles Rolfe
An English secret agent works in Germany as an assistant to an elderly lighthouse keeper and plans to escape with the valuable documents he has obtained when an English boat arrives.
