Goku and his companions arrive at the mystic Second Demon World where a giant ocean spreads as far as the eye can see! The party is amazed at the new world but is immediately attacked by Gendarmerie that have been sent by Gomah!

The Evil Third Eye offers absolute power in the Demon Realm. King Gomah confirms its location and moves to obtain it! Will the Third Eye open on Gomah's forehead?!