On his way to Australia, a frontier opportunist stumbles into a small gold-rush town and decides to earn a little extra pocket money by accepting a temporary assignment as their sheriff. Happily applying himself to his new position, McCullough manages to turn the town derelict into his deputy, outsmart the dreaded Danby clan, and fend off the lusty advances of the mayor's daughter - all without breaking a sweat or dirtying his shiny black boots!