Yu-Gi-Oh! Episode 45: DM Quest 3: Dragon Master Knight
Episode 45 of 224 of Yu-Gi-Oh!, aired March 6, 2001, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Yugi and friends rescue Kaiba, but they are still stuck in the game. The only exit is past a fearsome dragon. Can Yugi and Kaiba, two former opponents, work together and face the biggest enemy of their lives.