| Title | Season | Episode # | First Aired |
|---|---|---|---|
| The Next King of Games | 1 | 1 | Monday October 10, 2005 |
| Welcome to Duel Academy | 1 | 2 | Tuesday October 11, 2005 |
| A Duel In Love | 1 | 3 | Wednesday October 12, 2005 |
| Making the Grade | 1 | 4 | Thursday October 13, 2005 |
| The Shadow Duelist (1) | 1 | 5 | Monday October 17, 2005 |
| The Shadow Duelist (2) | 1 | 6 | Tuesday October 18, 2005 |
| Duel and Unusual Punishment | 1 | 7 | Wednesday October 19, 2005 |
| For the Sake of Syrus | 1 | 8 | Thursday October 20, 2005 |
| Family Business | 1 | 9 | Friday October 21, 2005 |
| Tag Team Trial (1) | 1 | 10 | Monday October 24, 2005 |
| Tag Team Trial (2) | 1 | 11 | Tuesday October 25, 2005 |
| Formula For Success | 1 | 12 | Wednesday October 26, 2005 |
| Monkey See, Monkey Duel | 1 | 13 | Thursday October 27, 2005 |
| A Spirit Summoned | 1 | 14 | Friday October 28, 2005 |
| Courting Alexis | 1 | 15 | Monday November 14, 2005 |
| The Duel Giant | 1 | 16 | Tuesday November 15, 2005 |
| Nature of the Draw | 1 | 17 | Wednesday November 16, 2005 |
| The King of the Copycats (1) | 1 | 18 | Thursday November 17, 2005 |
| The King of the Copycats (2) | 1 | 19 | Friday November 18, 2005 |
| The Maiden In Love | 1 | 20 | Monday November 21, 2005 |
| The Duel Off (1) | 1 | 21 | Tuesday November 22, 2005 |
| The Duel Off (2) | 1 | 22 | Wednesday November 23, 2005 |
| The Little Belowski | 1 | 23 | Thursday December 8, 2005 |
| The New Chazz | 1 | 24 | Friday December 9, 2005 |
| School Duel (1) | 1 | 25 | Monday December 12, 2005 |
| School Duel (2) | 1 | 26 | Tuesday December 13, 2005 |
| Grave Risk (1) | 1 | 27 | Wednesday December 14, 2005 |
| Grave Risk (2) | 1 | 28 | Thursday December 15, 2005 |
| Doomsday Duel (1) | 1 | 29 | Monday January 30, 2006 |
| Doomsday Duel (2) | 1 | 30 | Tuesday January 31, 2006 |
| Field of Screams (1) | 1 | 31 | Wednesday February 1, 2006 |
| Field of Screams (2) | 1 | 32 | Thursday February 2, 2006 |
| Field of Screams (3) | 1 | 33 | Friday February 3, 2006 |
| The Fear Factor | 1 | 34 | Monday February 6, 2006 |
| Sibling Rivalry | 1 | 35 | Tuesday February 7, 2006 |
| Duel Distractions (1) | 1 | 36 | Wednesday February 8, 2006 |
| Duel Distractions (2) | 1 | 37 | Thursday February 9, 2006 |
| Get Yarr Game On! | 1 | 38 | Friday February 10, 2006 |
| The Dark Scorpions | 1 | 39 | Monday February 27, 2006 |
| A Lying Legend | 1 | 40 | Tuesday February 28, 2006 |
| A Reason to Win | 1 | 41 | Wednesday March 1, 2006 |
| Duel Monsters Spirit Day | 1 | 42 | Thursday March 2, 2006 |
| Hearts Are Wild | 1 | 43 | Friday March 3, 2006 |
| The Seventh Shadow Rider | 1 | 44 | Monday March 27, 2006 |
| Amnael's Endgame (1) | 1 | 45 | Tuesday March 28, 2006 |
| Amnael's Endgame (2) | 1 | 46 | Wednesday March 29, 2006 |
| Chazz-anova | 1 | 47 | Thursday March 30, 2006 |
| Rise of the Sacred Beasts (1) | 1 | 48 | Friday March 31, 2006 |
| Rise of the Sacred Beasts (2) | 1 | 49 | Monday April 3, 2006 |
| Magna Chum Laude | 1 | 50 | Tuesday April 4, 2006 |
| Graduation Match (1) | 1 | 51 | Wednesday April 5, 2006 |
| Graduation Match (2) | 1 | 52 | Thursday April 6, 2006 |