Episode Title:
Return to the Spirit World, Part 2 / The Contaminated Spirit World: Evil Intent, Ido the Supreme Magical God.
Episode Description:
Luna engages in her duel with Professor Frank when she hears a mysterious voice saying: "You said... you'd protect the world of Duel Monsters spirits." Then, the voice takes shape in the form of Ancient Fairy Dragon. Now, Luna must take all her courage and skill at hand to defeat Frank's trump card.
