A Certain Magical Index Filler List contains all Filler episodes and Canon episodes. All episodes of this anime show can be found in the below table. As soon as a new episode is announced, we update it here in the table.
| # | Title | Type | Airdate |
|---|---|---|---|
| 1 | Academy City | Manga Canon | 2008-10-04 |
| 2 | Innocentius (The Witch Hunter King) | Manga Canon | 2008-10-11 |
| 3 | Necessarius (The Church of Necessary Evil) | Manga Canon | 2008-10-18 |
| 4 | Perfect Memory Ability | Manga Canon | 2008-10-25 |
| 5 | Limit (12 o’clock) | Manga Canon | 2008-11-01 |
| 6 | Imagine Breaker | Manga Canon | 2008-11-11 |
| 7 | The Science Cult (Misawa Cram School) | Manga Canon | 2008-11-15 |
| 8 | Ars Magna (Golden Transmutation) | Manga Canon | 2008-11-22 |
| 9 | Deep Blood (Vampire Killer) | Manga Canon | 2008-11-29 |
| 10 | Mikoto Misaka (Sissy) | Manga Canon | 2008-12-06 |
| 11 | Sisters (Sisters) | Manga Canon | 2008-12-13 |
| 12 | Level 6 (Absolute Ability) | Manga Canon | 2008-12-20 |
| 13 | Accelerator (One Way) | Manga Canon | 2008-12-27 |
| 14 | Weakest vs. Strongest (Strongest vs. Weakest) | Manga Canon | 2009-01-08 |
| 15 | Angel Fall (Angel Fall) | Manga Canon | 2009-01-15 |
| 16 | Touya Kamijo (Father) | Manga Canon | 2009-01-22 |
| 17 | The Power of God (Archangel) | Manga Canon | 2009-01-29 |
| 18 | Replica (Impostor) | Manga Canon | 2009-02-05 |
| 19 | Last Order (The End) | Manga Canon | 2009-02-12 |
| 20 | Virus Code (Final Signal) | Manga Canon | 2009-02-19 |
| 21 | Counter Stop (Identity Unknown) | Manga Canon | 2009-02-26 |
| 22 | Golem (Stone Figure) | Manga Canon | 2009-03-05 |
| 23 | Friends (Hyoka Kazakiri) | Manga Canon | 2009-03-12 |
| 24 | Imaginary Number School District – Five-Element Agency | Manga Canon | 2009-03-19 |
| 25 | The Last Day (August 31) | Manga Canon | 2010-10-08 |
| 26 | The Book of Law | Manga Canon | 2010-10-15 |
| 27 | The Amakusa Church | Manga Canon | 2010-10-22 |
| 28 | Sheol Fear (Voice of the Magicbane) | Manga Canon | 2010-10-29 |
| 29 | Lotus Wand | Manga Canon | 2010-11-05 |
| 30 | Remnant (Wreckage) | Manga Canon | 2010-11-12 |
| 31 | Move Point (Coordinate Relocation) | Manga Canon | 2010-11-19 |
| 32 | The Daihasei Festival | Manga Canon | 2010-11-26 |
| 33 | Route Disturb (Pursuit Inhibited) | Manga Canon | 2010-12-03 |
| 34 | Shorthand (Stenographic Sourcebook) | Manga Canon | 2010-12-10 |
| 35 | Stab Sword | Manga Canon | 2010-12-17 |
| 36 | Belvedere (The Observatory) | Manga Canon | 2010-12-24 |
| 37 | Croce di Pietro (Apostolic Cross) | Manga Canon | 2011-01-07 |
| 38 | City of Water | Manga Canon | 2011-01-14 |
| 39 | Queen’s Fleet | Manga Canon | 2011-01-21 |
| 40 | Rosary of the Appointed Time | Manga Canon | 2011-01-28 |
| 41 | Penalty Game | Manga Canon | 2011-02-04 |
| 42 | Serial Number (Specimen Number) | Manga Canon | 2011-02-11 |
| 43 | The Researcher (Amata Kihara) | Manga Canon | 2011-02-18 |
| 44 | Hound Dog (Hound Squad) | Manga Canon | 2011-02-25 |
| 45 | Testament (Learning Device) | Manga Canon | 2011-03-04 |
| 46 | The Divine Retribution Spell | Manga Canon | 2011-03-11 |
| 47 | Prewar | Manga Canon | 2011-03-25 |
| 48 | Skill Out (Armed Gang) | Manga Canon | 2011-04-01 |
| 49 | Unrest | Manga Canon | 2018-10-05 |
| 50 | The Right Seat of God | Manga Canon | 2018-10-12 |
| 51 | The Document of C | Manga Canon | 2018-10-19 |
| 52 | The Dark Side of Academy City | Manga Canon | 2018-10-26 |
| 53 | Dark Matter | Manga Canon | 2018-11-02 |
| 54 | Super-espers | Manga Canon | 2018-11-09 |
| 55 | The Third Level | Manga Canon | 2018-11-16 |
| 56 | Saint Breakout | Manga Canon | 2018-11-23 |
| 57 | Holy Mother Veneration | Manga Canon | 2018-11-30 |
| 58 | Sky Bus 365 | Manga Canon | 2018-12-07 |
| 59 | British Labyrinth | Manga Canon | 2018-12-14 |
| 60 | Mercenaries | Manga Canon | 2018-12-21 |
| 61 | Curtana Original | Manga Canon | 2018-12-28 |
| 62 | Heroes | Manga Canon | 2019-01-11 |
| 63 | Spark Signal | Manga Canon | 2019-01-18 |
| 64 | The Governing Board | Manga Canon | 2019-01-25 |
| 65 | DRAGON | Manga Canon | 2019-02-01 |
| 66 | The Alliance of Independent Nations | Manga Canon | 2019-02-08 |
| 67 | Misaka Worst | Manga Canon | 2019-02-15 |
| 68 | A Reason to Protect | Manga Canon | 2019-02-22 |
| 69 | The Star of Bethlehem | Manga Canon | 2019-03-01 |
| 70 | Gabriel | Manga Canon | 2019-03-08 |
| 71 | Fuse = Kazakiri | Manga Canon | 2019-03-15 |
| 72 | Index | Manga Canon | 2019-03-15 |
| 73 | Wings | Manga Canon | 2019-03-22 |
| 74 | Son of God | Manga Canon | 2019-04-05 |