Episode 1 - The Heart of the Cards
The number one ranked Duelist, Kaiba, kidnaps Grandpa in order to get a special rare card. Yugi must face him in a Duel Monsters game to free Grandpa.
Episode 2 - The Gauntlet is Thrown
When Yugi opens a mysterious package from the creator of the game, Maximillion Pegasus, he must face him in The Shadow Realm, where the game is real and at stake is Grandpa's soul.
Episode 3 - Journey to the Duelist Kingdom
Yugi and friendas journey to the Duelist Kingdom for the ultimate Duel Monsters game. But when word spreads that Yugi is the one who beat Kaiba, a cheater tries to even his odds against him by tossing Yugi's best cards overboard.
Episode 4 - Into the Hornets' Nest
Yugi makes it to the Duelist Kingdom and is told that there will be many strange secrets and this will be unlike any tournament before. Can Yugi learn the new rules in this strange place before he is defeated for good?
Episode 5 - The Ultimate Great Moth
Yugi defeats his foe's first attack only to discover something worse; His foe has a monster that grows in power every turn! Can Yugi defeat this new monster before it becomes too powerful to stop?
Episode 6 - First Duel
Joey must face a veteran duelist that not only is a good player, but seems to be psychic too. Joey must figure out how to counter this strategy or fall victim to it.
Episode 7 - Attack from the Deep
Yugi must face a master duelist with a Sea Deck on his home ground. Can Yugi adapt to this new setting in time?
Episode 8 - Everything's Relative
If Yugi is eliminated, Kaiba Corp. agrees to transfer control of their company to Pegasus. Kaiba's brother, Mokuba, challenges Yugi to keep the company and regain his brother's honour.
Episode 9 - Duel with a Ghoul
Yugi must face a Kaiba doppleganger that was created from the powerlust that Yugi had wiped from Kaiba's soul. But how can Yugi prevail when his best cards are at the bottom of the ocean and Kaiba's duplicate has Grandpa's Blue Eyes White Dragon card?
Episode 10 - Give up the Ghost
Yugi defeats the Blue Eyes White Dragon only to find the duplicate Kaiba has duplicate cards! Can the real Kaiba reach him in time to help him defeat his evil impostor?
Episode 11 - The Dueling Monkey
Joey decides to try to take on a powerful foe on his own to prove himself. But as his foe's relentless attack destroys his best monsters, will be able to do it in time?
Episode 12 - Trial by Red Eyes
Joey duels valiantly but his foe unleashes a secret weapon. Joey must figure out the how to use the card Yugi gave him as a gift or he is taking the next boat out of The Duelist Kingdom.
Episode 13 - Evil Spirit of the Ring
Yugi's friend, possessed by the Millenium Ring, traps his friends in a game where the players are the cards themselves. Yugi must not only save himself and his friends from being trapped in the game forever but also free his friend from the Millenium Ring's control.
Episode 14 - The Light at the End of the Tunnel
Pegasus' duelist Panik cheats Mai of all her star chips and Yugi vows to defeat Panik and win them back. But when Panik's Castle of Dark Illusions enshrouds his monsters in a obscuring mist, Yugi must fight an enemy he cannot see.