In Puerto Rico to investigate a glut of contraband diamonds that are flooding the world's jewel market, Mr. Moto and his sidekick, a wrestler, find themselves involved in murders by thrown daggers, the frame-up of an overstressed Army colonel, and a pirate gang led by an unknown boss who has inside knowledge of the ensuing investigation.
Peter Lorre
Warren Hymer
Amanda Duff
Robert Lowery
Leon Ames
Score: 5.8
Score: 7.5
Score: 5.8
Score: 7.3
Score: 8.3
Score: 7.9
Score: 6.8
Score: 8.7
