1x120 - Inter-Dimensional Detention

January 24, 2007

1x121 - Sub-Desert Duel

January 31, 2007

1x122 - Night of the Living Duelists

February 7, 2007

1x123 - School Ghoul Duels

February 14, 2007

1x124 - Triple Play (1)

February 21, 2007

1x125 - Triple Play (2)

February 28, 2007

1x126 - Return of the Sacred Beasts

March 7, 2007

1x127 - Breaking the Sacred Seal

March 14, 2007

1x128 - A Dimension Deal

March 21, 2007

1x129 - Unleash the Dragon (1)

March 28, 2007

1x130 - Unleash the Dragon (2)

April 4, 2007

1x131 - All for One

April 11, 2007

Most of the students have returned from the alternate universe only to find that a few of their friends were left behind. Full of guilt, Jaden concocts a dangerous plan to get them back.

1x132 - A New World Order

April 18, 2007

1x133 - Friend Or Fiend

April 25, 2007

1x134 - Dueling with a Dark Army

May 2, 2007

1x135 - Turning the Page (1)

May 9, 2007

1x136 - Turning the Page (2)

May 16, 2007

1x137 - The State of Syrus

May 23, 2007

1x138 - The Darkness Revealed

May 30, 2007

1x139 - A Sight Unseen (Part 1)

June 6, 2007

1x140 - A Sight Unseen (Part 2)

June 13, 2007

1x141 - What Lies Beneath (1)

June 20, 2007

1x142 - What Lies Beneath (2)

June 27, 2007

1x143 - What Lies Beneath (3)

July 4, 2007

1x144 - The Forbidden Ritual (1)

July 11, 2007

1x145 - The Forbidden Ritual (2)

July 18, 2007

1x146 - Conquering the Past (1)

July 25, 2007

1x147 - Conquering the Past (2)

August 8, 2007

1x148 - Conquering the Past (3)

August 15, 2007

1x149 - The Ultimate Face-Off (1)

August 22, 2007

1x150 - The Ultimate Face-Off (2)

August 29, 2007

1x151 - The Power Within (1)

September 5, 2007

1x152 - The Power Within (2)

September 12, 2007

1x153 - Return of the Supreme King (1)

September 19, 2007

1x154 - Return of the Supreme King (2)

September 26, 2007

1x155 - Return of the Supreme King (3)

October 3, 2007

1x156 - Judai revived!? A brand NEW journey

October 10, 2007

1x157 - A looming threat! The mysterious visitor

October 17, 2007

1x158 - Farewell, Duel Academia! The path Judai chooses!

October 24, 2007

1x159 - The truth behind darkness! Judai vs. Fubuki

October 31, 2007

1x160 - Fusing souls! Neos vs. Five God Dragon

November 7, 2007

1x161 - Shall we duel? Invitation to a Pair Duel

November 14, 2007

1x162 - Judai vs. Asuka! Face-down Card of Hidden Emotions

November 21, 2007

1x163 - Challenge from Psycho Shocker

November 28, 2007

1x164 - The inherited Cyber-Dark Dragon

December 5, 2007

1x165 - Shoot for it! Manjyome, the Path to a Pro Duelist!

December 12, 2007

1x166 - Armed Dragon vs. Dragoon D End

December 19, 2007

1x167 - Graduation Duel! Chronos vs. the Original Dropout Boy

December 26, 2007

1x168 - Graduation Duel starts! Neos vs. Horus the Black Flame Dragon

January 4, 2008

1x169 - The price of decision! O'Brien, Darkness in fire

January 9, 2008

1x171 - The End of Destiny! Magma Neos vs. The Dark Ruler

January 23, 2008

1x172 - Duel Academia crisis! The jewel beasts blocking the way

January 30, 2008

1x173 - Darkness invasion, the stolen memories

February 6, 2008

1x174 - Activate, clear world! Ferocious negative effect

February 13, 2008

1x175 - Battle Royale! Judai vs. Johan vs. Fujiwara

February 20, 2008

1x176 - Rainbown Neos, Protector of Bonds vs. Clear Vicious Knight

February 27, 2008

1x177 - Combo of Terror! "Nihility and Infinity"

March 5, 2008

1x178 - Final Hope! Yuki Judai

March 12, 2008

1x179 - Goodbye Judai! Tears of Graduation

March 19, 2008

1x180 - The True Graduation Duel! Judai vs. Legendary Duelist

March 26, 2008