John Blair, a greenhorn cowboy who along with his partner Larry Adams, is swindled into buying a delapidated stagecoach line to the nowhere town of Crescent City.
Macklin and his gang are causing problems in Colorado, Lieutenant Jerry Burke (Roy Rogers) is sent to track them down but only to find his brother commands them.
Roy returns to his hometown to make a radio appearance as a singing cowboy. There he finds himself in the middle of a war between sheep raisers and cattlemen.