Colorado

Thrilling Adventure In Dangerous Days... As Roy Rogers blazes down ambushed trails to bring justice to an outlaw town! — Trouble in Colorado is tying up Union troops needed back east during the Civil War and Lieut. Burke is sent to investigate. Macklin and his gang are causing the problems and Capt. Mason joins them. When Burke catches up with them he also finds Mason, his brother.

Released in 1940 — 54 minutes