This 13 chapter serial is based on the comic strip character Ace Drummond created by Eddie Rickenbacker. Ace is a 'G-Man of the sky' working out of Washington D.C. He is sent to Mongolia to find out why a mysterious villain known only as 'The Dragon' is trying to prevent the newly formed International Airways from setting up an airport there. Ace meets Peggy Trainor (Jean Rogers) who is searching ...

Jim McKee and his friend Buck rob a stagecoach to get money to support Buck's daughter. Buck is killed, but Jim and the daughter escape. Fifteen years later, Jim finds that he must turn robber again to continue to provide for Buck's daughter.

Tom's father, Barry, lives at a lonely trading post up north and is constantly in fear the post's factor, who has threatened to turn him in to the Mounted Police for a murder committed many years before.

Arizona cowboy Coot Cadigan travels to San Francisco and runs into Stuffy McGee, a small-time crook who stages phony "fights" to amuse the tourists. During one of those frights a man is killed and Coot gets blamed for it. Stuffy hides him out, but when he gets arrested Coot hightails it back to Arizona. with Stuffy's three children. To earn some money, he enters the Arizona Sweepstakes, a horse ra...

A Spanish-American boy raised by his Mexican servant, Clay Hill, Jr. vows vengeance on the three ranchers who murdered his parents.

A small town marshal’s secret past as an outlaw comes back to haunt him when an old associate shows up and threatens to expose his former dark deeds.