Four flying saucers land on Earth from Zot. The people panic until Underdog arrives. Goggle informs him that he is summoned to marry the Princess. Underdog, agrees she is pretty, but refuses and sends Goggle back on his way. The king then sends the strongest men in Zot who previously fought for Glissando's hand but are too defeated by Underdog. Next, the king sends the entire Zot army.