An Arizona ranger has a list of killers he wants to hunt down--at the top is renowned murderer Montana Red and at the bottom is two bit gambler Gentleman Joe Sharpe, who is currently masquerading as a lawman in order to reap a reward on a dead outlaw. When Sharpe arrives in the high plains town to collect, the citizens plead with him to protect them from Montana Red. When the real ranger arrives, he not only exposes the masquerading Gentleman Joe, but in a final showdown finds a way to turn Montana Red's violent nature against himself!.