Ep. 8: Yuugi Pursues Mokuba Kaiba for Stealing a Duelist's Deck and Star Chips
Aired on June 6, 2000

Yuugi learns that a Duelist was removed from the tournament after his deck and star chips were stolen. He tracks down the culprit, discovering that the thief is Mokuba Kaiba, the younger brother of Seto Kaiba. Mokuba committed the theft to avenge his brother's recent loss. The situation involves a direct confrontation between Yuugi and Mokuba regarding the stolen items and the underlying family conflict. This incident highlights the personal stakes involved in the ongoing tournament and the complex relationships between the characters. The focus remains on Yuugi's investigation and the revelation of Mokuba's identity as the perpetrator.
Episodes
- Ep. 4 · Yuugi Faces Haga Insector in a Cheated Duel at the Ferry
- Ep. 5 · Yuugi faces Haga's evolving Cocoon of Evolution monster
- Ep. 6 · Jonouchi faces Mai Kujaku in his inaugural island duel
- Ep. 7 · Yuugi faces Ryouta Kajiki in a sea monster duel
- Ep. 8 · Yuugi Pursues Mokuba Kaiba for Stealing a Duelist's Deck and Star Chips
- Ep. 9 · Yuugi faces a Kaiba doppelganger born from his stolen soul's greed and power.
- Ep. 10 · Yuugi struggles against the Seto Kaiba doppelganger using Blue-Eyes White Dragon cards
- Ep. 11 · Mai seeks revenge after losing to Jonouchi and challenges Ryuuzaki Dinosaur
- Ep. 12 · Jonouchi faces Red-Eyes Black Dragon and encounters Bakura with the Millennium Ring