An Indian rug is the key to the location of a lost treasure. When the rug's owner is murdered, it becomes a case for Forest Ranger Steve King
Man-woman team of investigators uncover a gang whose mad scientist leader has developed an invisibil...
Dick Tracy battles spies and saboteurs in his efforts to bring to justice the Stark gang, a criminal...
Two marine lieutenants battle a masked would-be world conqueror who uses electricity as a weapon.
A newspaper publisher and his Korean servant fight crime as vigilantes who pose as a notorious maske...
An escaped criminal impersonates a Police Commissioner, causing no end of trouble to a determined Fe...
Buffalo Bill Cody battles a gang of outlaws secretly headed by an unscrupulous lawyer.
Prospector Henry Tolliver disappears and his son "Wild Bill" Tolliver comes looking for him.
Dr. Ernst Grood , having already dominated the planet Ergro, now intends to take over the control of...
A team of two-fisted insurance investigators (one of whom disguises himself as The Masked Marvel) e...
Congo Bill is hired to locate an heiress lost somewhere in Africa.
Dick Tracy goes up against a villain known as The Ghost, who can turn himself invisible.
Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth....
The obsessive scientist Dr. Miller is working on a matter-transmitter invention called the Paratron;...
Dusty Bates observes some smuggled jewels hidden in a crate aboard a ship; he is pursued by low-life...
Prior to the United States' involvement in World War II, the masked vigilante Spy Smasher fights Naz...
A young girl journeys to Africa to find her father, an explorer who vanished in the jungle.
The nefarious Dr. Fu Manchu searches for the keys to the tomb of Genghis Khan, in order to fulfill a...
An accomplished aviator sets out to locate treasure hidden by one of his ancestors. He encounters i...
A Martian invader crashes his spaceship conveniently close to the workshop of a scientist who is dev...
Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is hel...