The same day citizens of a rough frontier town appoint Tom Brewster as sheriff, three of Tom's relatives arrive to heap another honor on the unsuspecting cowboy. Dougal, Angus and Wee Rabbie MacBrewster have traveled from Scotland to proclaim Tom chief of their clan. When Ben Cadigan and his gang attempt to hold up the bank, Sugarfoot's visiting relatives come to the aid of the chief.
