Yu-Gi-Oh! Duel Monsters

Double Trouble Duel (Part 3 of 3) (1x21)

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Yugi and Joey each unleash their strongest monster, the Summoned Skull and the Red Eyes Black Dragon, but their strength pales in comparison to the tremendous power of the Gate Guardian. Nevertheless, Yugi and Joey battle on, knowing that even if they defeat the brothers they must still solve the riddle of the doors or remain underground forever.