Yu-Gi-Oh!

A boy named Yugi Mutou solves the Millennium Puzzle which turns in into the "King of Games".

A criminal escapes from jail and takes Anzu as a prisoner. Yugi shows his other self by using the Millennium Puzzle as he challenges the criminal to a Shadow Game in order to get Anzu back.

Seto Kaiba is a new student in Yugi's class and he is also a Duel Monsters (a card game) expert. After he steals the Blue-Eyes White Dragon from Yugi's grandfather, Yugi challenges him to a duel where the cards are real. The game remains a tie and Yugi gets his grandpa's card back.

Honda buys a watch for Miho and he gets lucky because he gets the last one. When a guy that collects watches sees that there aren't anymore, he steals the watch from Miho only to be stopped by Dark Yugi right in time. Yugi challenges him to a Shadow Game for the watch as the watch collector loses and Yugi returns the watch to Miho.

A man from ancient Egyptian comes at the museum where he sees Yugi with the Millennium Puzzle. He travels in Yugi's mind to see if the puzzle really belongs to Yugi. In there, Dark Yugi challenges him to a game where the man from Egypt must find the real door which has the Millennium Puzzle in it. In the end, the man from Egypt loses and he tells Dark Yugi that he really is the owner of the Millennium Puzzle.

Shadi, the man from Egypt, challenges Yugi to a Shadow Game, with Anzu's life as the prize.

The popularity of Digital Pets leads to a contest, and Honda trains Miho's pet, so they can take the paid trip. Meanwhile, Yugi is worried for his friend Haiyama, who seems to be pressured into some shady business by the bullying Kujirada. But all is not what it seems...

Yugi is kidnapped by Kaiba, and forced to duel the first of his four Game Masters, Count Ridley Sheldon. Can Dark Yugi defeat his doll monsters?

The gang is concerned and confused when they see Jonouchi with a gang wielding yo-yos as weapons. Has he turned his back on his friends?

Anzu clashes with the beautiful but sadistically strict Ms. Chrono, and organizes a petition to change the school rules. But Chrono's underhanded counterattack ruins the petition--until Dark Yugi steps in.