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.

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.