Stream anime episodes online for free. Watch Yu-Gi-Oh! GX Episode 126 English version online and free episodes. Anime Episode guide, Chapter Yu-Gi-Oh! GX Episode 126 English dubbed Return of the Sacred Beasts Marcel reveals that he is planning to release the Sacred Beasts cards and use them in his plans. As he opens the cavern and heads down to their location, Jaden gives chase. While chasing Marcel, he is stopped by Chazz, who is still a duel ghoul. Chazz starts attacking him, forcing Jaden to duel him in order to catch up with Marcel. Meanwhile, Dr. Eisenstein has managed to contact everyone using the power storage facility. He reveals that in order for them to escape from the alternate dimension, they must get a hold of the Rainbow Dragon card.