Yu-Gi-Oh! GX: 4x21
The combo of terror, Nihilty and Infinity
4 - 1A looming threat! The mysterious visitor Oct. 17, 2007- 4 - 2Farewell, Duel Academia! The path Judai chooses! Oct. 24, 2007
4 - 3The truth behind darkness! Judai vs. Fubuki Oct. 31, 2007
4 - 4Fusing souls! Neos vs. Five God Dragon Nov. 07, 2007- 4 - 5Shall we duel? Invitation to a Pair Duel Nov. 14, 2007
- 4 - 6Judai vs. Asuka! Face-down Card of Hidden Emotions Nov. 21, 2007
- 4 - 7Challenge from Psycho Shocker Nov. 28, 2007
- 4 - 8The inherited Cyber-Dark Dragon Dec. 05, 2007
- 4 - 9Shoot for it! Manjyome, the Path to a Pro Duelist! Dec. 12, 2007
- 4 - 10Armed Dragon vs. Dragoon D End Dec. 19, 2007
- 4 - 11Graduation Duel! Chronos vs. the Original Dropout Boy Dec. 26, 2007
- 4 - 12
- 4 - 13The price of decision! O'Brien, Darkness in fire Jan. 09, 2008
- 4 - 14Saiou returns! Activate! Jan. 16, 2008
- 4 - 15The End of Destiny! Magma Neos vs. The Dark Ruler Jan. 23, 2008
- 4 - 16Duel Academia crisis! The jewel beasts blocking the way Jan. 30, 2008
- 4 - 17Darkness invasion, the stolen memories Feb. 06, 2008
- 4 - 18Activate, clear world! Ferocious negative effect Feb. 13, 2008
- 4 - 19Battle Royale! Judai vs. Johan vs. Fujiwara Feb. 20, 2008
- 4 - 20
- 4 - 21The combo of terror, Nihilty and Infinity Mar. 05, 2008
- 4 - 22Final Hope! Yuki Judai Mar. 12, 2008
- 4 - 23Goodbye Judai! Tears of Graduation Mar. 19, 2008
- 4 - 24The True Graduation Duel! Judai vs. Legendary Duelist Mar. 26, 2008