Pickle, who's used to devouring dinosaurs, struggles to find anything to eat in modern day Japan. Hoping to fight him, Retsu offers himself up as prey.
It's a past-versus-present battle when Pickle, a powerful prehistoric human, fights a man who has ingested the most advanced performance enhancing drugs.
Though training as a boxer, Retsu has no intention of changing his Kenpo fighting style. Then, boxing champ Akio Mani challenges him to a sparring match.
Using an ancient battlefield move, Baki is finally able to subdue Yujiro in what should be an inescapable move. But then, Baki notices his father's hand.