Jack Armstrong, The All-American Boy

These ten episodes of Jack Armstrong began airing on December 23, 1940.

In The Adventure of the Sunken Reef, Jack and company set out in a typhoon to recover the a shipment of Uranium 235 that went to the bottom of the Sulu Sea when Professor Lorring's yacht struck a submerged reef. Can the good guys get to the Uranium before the evil crew of the power schooner Black Shark overtakes them?

Each 14-minute episode is approximately 3.5MB in size.