A group of copper miners, Southern veterans, are terrorized by local rebel-haters, led by deputy Lane Travis. The miners ask stage sharpshooter Johnny Carter to help them, under the impression that he is the legendary Colonel Desmond. It seems they’re wrong; but Johnny’s show comes to Coppertown and Johnny romances lovely gambler Lisa Roselle, whom the miners believe is at the center of their troubles.

Overwhelmed by her suffocating schedule, touring European princess Ann takes off for a night while in Rome. When a sedative she took from her doctor kicks in, however, she falls asleep on a park bench and is found by an American reporter, Joe Bradley, who takes her back to his apartment for safety. At work the next morning, Joe finds out Ann’s regal identity and bets his editor he can get exclusive interview with her, but romance soon gets in the way.

Murphy goes after bad guys who shot his friend the sheriff and abducted a local girl. In a plot reminiscent of High Noon, the posse of town blowhards gradually abandons Murphy; only tenderfoot banker Saxon remains, to prove his manhood. When they find the girl, obviously abused by her captors, Murphy shows her acceptance and sympathy whereas the others disply only revulsion.