Roger Quain, escorting two zoo-bound black panthers on the train from Milan to Paris, is unaware that a Western agent, Catherine Ullven, has hidden a microfilm in the collar of…

After The Daily Planet receives a letter from a mad scientist threatening to wreak destruction with his Electrothanasia Ray, Lois Lane heads out in the hopes of getting more information…

Buster Crabbe and Johnny Weissmuller battle it out in Cajun country! Johnny, a riverboat pilot on the Mississippi, is seduced away from his fiance (Carol Thurston) by a rich outsider…

A New Orleans performer loves a pirate who robs only from the shipowner who ruined his father.

Enemy agents are everywhere and they are sabotaging all important war deliveries. The body of a hobo found in a train wreck had a money belt with $50,000 and a…

Drummond goes up against foreign agents who are trying to steal plans for a top-secret aircraft.

Two Marine pilots vie for romance and glory.

Dick is faced with a series of brutal murders in which the victims, all from different social and economic backgrounds, are viciously slashed to pieces. Suspects abound but Tracy, getting…

Second serial featuring The Green Hornet and Kato.

A group of street kids battle a terrorist gang led by a Japanese spy.

The just-out-of-college, effete son of a no-nonsense steamboat captain comes to visit his father whom he’s not seen since he was a child.

In the early days of daylight bombing raids over Germany, General Frank Savage must take command of a ‘hard luck’ bomber group. Much of the story deals with his struggle…