Jeff Waring (Charles Starrett) and his friends Tex Harding (Tex Harding) and Cannonball (Dub Taylor) become involved in the affairs of two rival stagecoach lines, one of them headed by Mary Halliday (Carole Mathews) whose father (Nolan Leary) has been murdered by the gang of the rival line, Forrest Brent(Al Bridge. She is unaware of this, and hinders rather than helps the Durango Kid (Charles Starrett) and his friends in their attempts to expose Brent and his gang.