Yu-Gi-Oh! Episode 149: Toon World`s Nightmare
Episode 149 of 224 of Yu-Gi-Oh!, aired March 18, 2003, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Kaiba has finally arrived at the Duelest Kingdom to confront Pegasus about what he knows of the Duel Monsters coming to life, and why he has suddenly bought the Kaiba Corp. stock. Pegasus however, wants to duel Kaiba, and Kaiba obliges. The duel is soon underway, and though Pegasus plays his infamous ""Toon World"" card, Kaiba still does well and is able to destroy Toon World. However, Kaiba realizes that something is wrong. The man dueling him is only mimicking Pegasus's past moves... So ""Pegasus"" reveals his true identity... he is in fact Alister, ready to take revenge against Kaiba! And he begins by playing the Seal of Orichalcos...