Earp and Bat find their careers in jeopardy when they arrest the owners of two competing stagecoach companies whose hired armies threaten to start a war in the streets.
Upon learning that a reputed stagecoach driver feels nervous about his final route before retirement, Earp offers to accompany him and sets up protective measures along the route to keep them out of danger.
Annie (Gail Davis) attempts to disprove a man's (Lee Van Cleef) alibi by riding her horse a great distance. With Jimmy Hawkins.
Tonto receives an urgent message to meet Chief Swift Eagle, while army deserters plot to kill Tonto and Chief Swift Eagle.