The Story of the Fiend Prince: The Fiend Beelzebub

S1 E6: An enraged Beelzebub overwhelms the Insect Men with his fiend powers while Rao and Thief infiltrate the Royal Army's mega aircraft carrier to stop Zeu. Rao and Zeu face off, but the cunning Zeu proves difficult to defeat. The trio's adventure reaches its climax in an epic battle with the Royal Army.