When Julia’s brother announces that his dude ranch is haunted, she believes that someone is trying to sabotage his place and force him to sell. The mysterious happenings have to do with Superstition Mountain, the lost Dutchman’s goldmine, and the great Thunder God. Is it possible that the legend of the Thunder God is actually true? After a terrible thunderstorm, everyone begins to wonder. John and Julia quickly head to Mesa, Arizona and discover a few mysterious events. Will they find out who is behind these disasters before Uncle Kelly’s dude ranch is ruined?