Episode Title:Exchange Program.Episode Description:The kids and Duel Masters ask Isao Okamoto for help when people are replaced by holographic look-a-like Light Creatures. Sasha states that the creatures of the Light Civilization are acting under the orders of Eternal Haven to see if the humans are worthy of orderly behavior. Allie uses the Spell of Absolute Darkness to banish the Light Creatures which plunges the Temple into darkness.