Jack O'Shea

Lash Larue seeks to arrest his twin brother, known as the Frontier Phantom

A drought is about to end the cattle business. The owner of a canning factory wants to buy all the remaining cattle cheap. He plans to ruin the cattlemen's plans to ship water by train and to seed the clouds for rain. Roy is sent by a packing house to investigate.

A film director travels to Kentucky to seek out local talent for a hillbilly musical film. There, he gets kidnapped.

Riding the plains with Little Beaver and Buckskin Blodgett, Red Ryder encounters bandits trying to hold up the stagecoach carrying Libby Brooks, owner of the Devil's Hole newspaper

Although ostensibly the grand-son of the legendary hero, Clayton Moore's Ken Mason is little more than a cowboy in a black mask in this 12 chapter Republic serial. Mason, the head of the telegraph line work crew, assumes his ancestor's trade-mark mask (but not whip) in order to prevent a local czar (Roy Barcroft) from sabotaging the burgeoning telegraph line. Pamela Blake, a brunette starlet formerly known as Adele Pearce, played Mason's imperiled girlfriend, and the serial also benefitted from the usual competent work of Republic's great stunt-performers, including Dale van Sickel, Tom Steele, Eddie Parker, and Joe Yrigoyen.

Lash goes south of the border looking for a counterfeiter, a kidnapped engraver and his daughter, and the mysterious Frontier Phantom, while Fuzzy St. John studies hypnotism.

It has been almost five years since the outlaws have stolen the army payroll from Lt. Raymond D'Arcy. While claiming that he gave the money to Major Bishop, neither the money or Bishop have ever been found and Raymond was convicted of the theft. Now he is at the abandoned fort, an escaped convict with a letter, looking to find the truth about the robbery. Members of his old command are also there and Rocky shows up to return Raymond to prison.

Prof. Millard pretends to be dead and helps Jeff King ferret out Vulcan, the evil traitor at the science academy. Donning his Rocket Man costume King goes from one hair raising rescue to the next in order to keep the newly invented Decimator out of the clutches of Vulcan and his minions.

A U.S. Marshal goes undercover to stop a cattle smuggling gang, but when his cover is blown, the hunter becomes the hunted.

The Daily Clarion hires detective story writer Steve Colt to investigate the deaths of a group of scientists working on an atomic rocket development project. Behind the killings is fortune teller Sombra, a spy from an Asian country intent on world domination, who is determined to pilfer the atomic rocket by luring workers from the project to her parlor and killing them with black widow spider venom when they refuse to cooperate.