The Lucky Lizard is bad luck. Not that the Nevada mine is empty; it's full of silver. But the man who thinks he owns it fair and square is in for a very unpleasant surprise -a ruthless, hard driving Easterner named Dex Brighton shows up with a seemingly valid claim. Tow marshal Frank Morgan has his suspicions, and sends for some San Francisco legal eagles. They don't make it to Buckskin alive... Now Morgan realises that Dex Brighton from back East...