Watch Movies2Watch. Boss rider "Careless" Carmody is made sheriff of an Arizona frontier town by Chicago swindler Prentice. The naive Carmody actually believes Prentice to be on the up and up and vouches for him in a land deal with Ruth Fellowes. Taken to the cleaners, so to speak, Ruth blames Carmody, who, in love with the girl, follows Prentice back to Chicago.