Mr. Moto in Danger Island(1939)

movie - first aired/released 1939-04-07 - audience 6.7

Directed by Herbert I. Leeds

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.