John Rathmell

Crash Corrigan, a recent graduate of Annapolis, and Diana, a go-getting reporter, join Professor Norton for a search for the source of a string of earthquakes, Atlantis. They ride Prof. Norton's rocket submarine searching the sea and little Billy Norton, the professor's son stows away, of course. When they find Atlantis they are caught in a war between peaceful Atlanteans, note their white capes, and war-mongering Atlanteans, note their black capes. (imdb)

The California-Yucatan Railroad, being built for the good of Mexico, is under siege by a gang of terrorists hoping to force its sale; no one can prove their connection to profiteer Marsden. Manuel Vega, aged co-owner, calls in the aid of his nephew James, great-grandson of the original Zorro. Alas, James seems more adept at golf than derring-do; but after he arrives, Zorro rides again! Can one black-clad man on horseback defeat a gang supplied with airplanes and machine guns? (imdb)

A masked hero called "The Eagle" leads California ranchers in a struggle against Russian Cossacks who are plotting to take over California and turn it into a Russian colony. (imdb)

A 12 episode serial starring Rex, the King of the Wild Horses and Rin-Tin-Tin, Jr. Rex is brought from the island of Sujan, where he is worshiped as a God-Horse, to the U.S. to be trained as a polo pony. He escapes, meets Rinty and with the help of Frank Bradley is returned to Sujan. The natives have been persuaded to turn against their God-Horse, however he is rescued just in time before he is burned as a sacrifice. (imdb)

In the first of the Range Buster series, a mysterious phantom is murdering the hands at the Circle T Ranch and the owner sends for the Range Busters just before he too is killed... (imdb)

Rex and Rinty's master, John, is falsely accused of murder. To pay for his defense, John's girl friend, Alice, plans to race Rex for money. Meanwhile, John's accuser plans to steal Rex for himself. (archive.org)

The Three Mesquiteers accompany an archeological expedition to a lost Indian city of gold called Lukachuke. (imdb)

Steve Beaumont, an operative for the Cattleman's Protective Association, is assigned the difficult task of breaking up a murderous gang of rustlers led by Ed Brock and Strang. He takes Sheriff Webb, Judge Baxter, and rancher Ann Houston into his confidence, and works his way into the rustler stronghold and confidence by "turning rustler" himself. (imdb)

Ann Fenwick is a witness to a bank robbery in the U.S. and the bandits, led by Trigger (Warner Richmond) and Leon (Ted Adams) capture her and when she disappears, a warrant is issued for her arrest as a material witness. The bank robbers flee across the border into Canda where they steal a trailer in which they lock Ann and the loot. The hitch breaks and the trailer plunges into a lake. (imdb)

The three Mesquiteers try to recover the gold stolen by a gang in its effort to ruin the banker/mayor who ordered them to leave town. (imdb)

Bored rich girl hooks up with news photographer, gets caught up in his adventures. (imdb)

Hoppy goes to town to help Marshal Windy with some rustlers and winds up helping the widow Joyce when confidence men try to take her herd. (imdb)

Tex has been sent to investigate the theft of government provisions along the border. Kildare is the leader of the outlaw gang and has his men posing as Indians. He has already killed the incoming Marshal and assumed his identity. When Tex asks too many questons, he plans to get rid of him also. (imdb)

Gold stages are being held up in the far west at a time when the U.S. government needs bullion, just before the famed "Black Friday" attempt to corner the gold market. The government sends the Range Busters, Crash Corrigan, Dusty King and Alibi Terhune, to Gold Butte, an important bullion dispensing center, to put an end to the stage robberies. (imdb)