Before the election for mayor, the newspaper editor is killed and his printing press wrecked by hired gunmen. The crook behind it all is Matt Thomas, who is running for office. He is a former member of Wild Bill Doolin's gang.; To become a member of the secret Tomahawk Society, Little Beaver has to stay all night in the old fort haunted by evil spirits and not get scared and run away. Two bankrobbers are hiding there.