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 … John 'Dusty' King, Jean Rogers, Noah Beery Jr., Jackie Morrow, Chester Gan, Guy Bates Post, Lon Chaney Jr. Added on Amazon Prime 2023-06-20.

John 'Dusty' King, Jean Rogers, Noah Beery Jr., Hooper Atchley, Stanley Blystone, Al Bridge, Edmund Cobb Added on Amazon Prime 2023-02-05.

In the 17th of the 24 films in Monogram's "Range Buster" series, Texas ranch owner Conroy returns from Washington with an order for horses to be shipped to the Philippines. The Range Busters, Dusty, Davy and Alibi, are selected to … John 'Dusty' King, Max Terhune, David Sharpe, Elmer, Marjorie Manners, Steve Clark, Budd Buster Added on Amazon Prime 2023-02-04.

The Range Busters have a plan to get into the outlaw's hideout in Fugitive Valley. Ray Corrigan, John 'Dusty' King, Max Terhune, Elmer, Julie Duncan, Glenn Strange, Bob Kortman Added on Amazon Prime 2023-03-30.

A phantom-like gunman is murdering the hands at the Circle T Ranch and the Range Busters are recruited by its owner to stop the "phantom". Only, the ranch owner is killed before they can arrive. First film in the Range … Ray Corrigan, John 'Dusty' King, Max Terhune, Luana Walters, Earle Hodgins, LeRoy Mason, Kermit Maynard Added on Amazon Prime 2023-03-30.

Someone wants to kill Magpie Harper. Crash and Dusty arrive too late, Magpie Harper is allready dead. Ray Corrigan, John 'Dusty' King, Max Terhune, Lita Conway, Elmer, Jack Mulhall, Willie Fung Added on Amazon Prime 2023-02-07.