With his friends and an ancient spirit, young Yugi Muto battles wealthy Maximillion Pegasus for his grandfather's soul in the card game Duel Monsters.

1. Episode 1 21m High schooler Yugi Muto and his friends become embroiled in a deadly match of Duel Monsters when champion Seto Kaiba kidnaps Yugi's grandfather.

2. Episode 2 21m When Maximillion Pegasus, the creator of Duel Monsters, triumphs over Yugi in a game of real magic, he claims the soul of Yugi's grandfather, Solomon.

3. Episode 3 21m Yugi must travel to the Duelist Kingdom to rescue Solomon, and he is joined by his friends Téa, Tristan and Joey, who wants to save his ill sister.

4. Episode 4 21m Yugi has to learn fast when he and his friends arrive on Pegasus's island, where the rules of the deadly duels are unlike any Yugi has seen before.

5. Episode 5 22m Yugi continues to battle Weevil Underwood, whose cheating and lying seem to be giving him the advantage when he is able to summon a gigantic moth.

6. Episode 6 20m Joey undergoes his first duel on the island against Mai Valentine, a professional duelist with an uncanny ability to predict the cards she will draw.

7. Episode 7 20m The hungry friends help themselves to some fish, only to discover that they have been lured into a trap by Mako Tsunami, the master of the Sea Deck.

8. Episode 8 20m After a young masked prisoner escapes from Pegasus's castle, he steals a deck and Star Chips, then challenges Yugi to a duel and reveals his identity.

9. Episode 9 21m Yugi arrives at the Dueling Arena to save Mokuba but discovers that a "ghost" stolen from Kaiba's soul is his opponent, and that he has great powers.

10. Episode 10 21m Yugi continues to fight Ghost Kaiba while the real Kaiba, knowing that he must destroy Pegasus, helps Yugi by planting a computer virus into the duel.

11. Episode 11 20m Furious that Joey defeated her, Mai arranges for him to duel Rex Raptor without any coaching from Yugi, but Tristan steps up to help his friend.

12. Episode 12 21m After Rex and Joey conclude their duel, the seemingly friendly Bakura appears and reveals his true nature when he sends the gang to the Shadow Realm.

13. Episode 13 21m Yami Yugi faces Yami Bakura in the Shadow Realm, where the stakes are high because the friends' souls are linked to their favorite cards.

14. Episode 14 20m In order to help Mai, who has been defeated by an eliminator, Yugi challenges her opponent, PaniK. But if Yugi loses, he will be burned to death.

15. Episode 15 20m It's a battle of psychology as well as monsters when Yugi and PaniK continue their duel and try to intimidate each other into making costly mistakes.

16. Episode 16 20m When Seto Kaiba arrives on the island in search of his brother, Joey disrupts the brief calm between Kaiba and the gang by challenging him to a duel.

17. Episode 17 21m The ruthless Bandit Keith, needing Star Chips so that he can again confront Pegasus, targets the gang by having one of his minions challenge Joey.

18. Episode 18 21m Joey is struggling to overcome an attack by zombie-like monsters in his duel with Bonz when Yugi and the others finally find him and offer support.

19. Episode 19 21m As the pals try to escape the caves, they are confronted by Para and Dox, two of Pegasus's henchmen, who challenge Yugi and Joey to a tag-team duel.

20. Episode 20 21m As Kaiba sneaks into Pegasus's castle, Joey and Yugi try to strengthen their teamwork, but the Paradox Brothers keep changing the layout of the maze.

21. Episode 21 21m Yugi and Joey must pass one last test before they can leave the labyrinth, while in the castle, Pegasus steals Mokuba's soul in front of Kaiba.

22. Episode 22 20m The group approaches the castle but finds the way blocked by Seto Kaiba, who must win against Yugi to rescue his brother's soul from Pegasus.

23. Episode 23 21m Kaiba's unusual tactics force Yugi to play only his weakest cards, even as Kaiba grows closer to creating the very powerful Blue-Eyes Ultimate Dragon.

24. Episode 24 21m Yugi's defenses appear to be giving him the win, but he falters when he considers what will happen to each player and his loved one if he loses.

25. Episode 25 20m With Yugi too depressed to continue the quest, Téa volunteers to duel with Mai. But her inexperience puts her in danger of losing.

26. Episode 26 20m Upon entering Pegasus's castle, Yugi and his friends learn that Kaiba is preparing to duel the crafty Pegasus, who has an unfair advantage.

27. Episode 27 21m Kaiba continues to battle Pegasus but finds himself in grave danger when Pegasus plays a card so powerful that it's never been circulated before.

28. Episode 28 19m The night before the semifinals begin, the matchups are determined, Tristan leads an investigation, and Yugi is visited by his grandfather.

29. Episode 29 21m Yugi begins his duel with Mai, but the appearance of Pegasus causes him to make several crucial mistakes that may cost him the match.

30. Episode 30 21m When Yugi is down to only 300 Life Points, Mai gives her opponent advice about trusting himself -- and he allows Yami Yugi to take control.

31. Episode 31 20m Just before Joey is to begin dueling with Bandit Keith, he discovers that his entry card is missing. Can he find another one in time to do battle?

32. Episode 32 21m Joey valiantly continues his duel against Bandit Keith, whose cheating is finally revealed, although Pegasus has a few tricks up his own sleeve.

33. Episode 33 20m Now that all their opponents have been vanquished, Yugi and Joey must face each other for the chance to duel Pegasus and save their loved ones.

34. Episode 34 21m With their friends watching, Yugi and Joey pull out all the stops as they duel and try to concoct new strategies to win this most important battle.

35. Episode 35 21m Yugi must now undertake the most challenging duel of his life, with the highest stakes ever: the souls of his grandfather and the Kaiba brothers.

36. Episode 36 21m With Pegasus using the Millennium Eye to read Yugi's mind and turn his monsters against him, Yugi is rapidly losing confidence and Life Points.

37. Episode 37 20m While Yugi Muto and Yami Yugi work together to outwit Pegasus, Tristan is horrified to learn the real reason that Bakura is searching for Mokuba.

38. Episode 38 21m Yugi loses the support of his friends when Pegasus switches the playing field to the deadly Shadow Realm, and Tristan fights a battle of his own.

39. Episode 39 21m Yugi is desperate, as Pegasus's time bomb is about to explode, but with the help of his friends and Yami Yugi, the plucky teen finds a new strategy.

40. Episode 40 21m After Pegasus fulfills his promise to release Solomon Muto and the Kaiba brothers, Yugi and his friends learn the reason behind his desperate actions.

41. Episode 41 21m The friends return safely to Japan, where they are surprised by an American prodigy who demands the return of a card she claims was stolen by Solomon.

42. Episode 42 21m The story of Solomon's friendship with Rebecca's grandfather is revealed, and Yugi teaches Rebecca an important lesson about the Heart of the Cards.

43. Episode 43 21m When the Kaiba brothers confront the Big Five about their betrayal, they trap Seto in a virtual game, but Mokuba escapes and seeks help from Yugi.

44. Episode 44 21m Trapped in the Virtual World, Yugi and Joey find an ally in Mai, but the stakes grow even higher when Mokuba is kidnapped by a monster as a sacrifice.

45. Episode 45 22m The friends penetrate the castle and find Kaiba and Mokuba, but the Big Five unleash a mythic dragon that forces Kaiba and Yami Yugi to work together.

46. Episode 46 21m Duke Devlin opens a game store in direct competition to Solomon, and then uses trickery to humiliate Joey and ensnare Yugi into dueling with dice.

47. Episode 47 21m After Yugi agrees to give up dueling forever if he loses, Duke reveals the reason for his challenge, and Yugi must quickly learn the dice duel rules.

48. Episode 48 21m Yugi's natural skills help him, but when Duke reveals another twist, Yugi is in a potentially losing position because he can't summon new monsters.