New Lesson: The Mystery of Synchros

In an effort to get Jaden's grades up, he and Alexis stumble upon the new Synchro Summoning tactic. Jaden has a vision of a three on one Duel involving him, Yugi, and a third figure, whom they believe to be the late Professor Fudo's son going up against a time-travelling villain. Rated K Plus. Jaden/Alexis. Season 4.