Yu-Gi-Oh! Zexal Episode 55 English Dubbed Episode Title:Portal of Doom.Episode Description:Returning to the Duel Coaster, Yuma and Tori run into Orbital 7, who leads them to the Space Field where Kite and Quinton are dueling. Quinton summons out his Number, Number 9: Dyson Sphere, which Kite is unable to see or attack. As Yuma arrives on the scene, Quinton reveals how his father, Byron Arclight, joined Dr. Faker, revealed to be Kite's father, and Kazuma on an expedition to find a gate to a new world. However, Faker betrayed Kazuma and Byron in order to activate the gate, sending them to another world. It is then revealed that Byron eventually returned in the form of Vetrix, while Kazuma was trapped in Astral World. As the duel resumes, Kite summons Galaxy-Eyes Photon Dragon while Quinton reveals Dyson Sphere's true form.