Popeye and Olive are atop the highest peak in Yellowstone Park Olive falls off into a deep hole where a caveman and dinosaur are still living Olive almost ends up in the dinosaur but the caveman longing for a woman saves her Olive falls for him but Popeye noticing Olives absence comes down and saves her from the caveman They fight it out the caveman stuffs Popeye into a notquiteempty spinach can and feeds him to the dinosaur but of course Popeye breaks out and wins the day