Monster 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 | Herr Dr. Tenma | Manga Canon | 2004-04-07 |
| 2 | Downfall | Manga Canon | 2004-04-14 |
| 3 | Murder Case | Manga Canon | 2004-04-21 |
| 4 | The Night of Execution | Manga Canon | 2004-04-28 |
| 5 | The Girl From Heidelberg | Manga Canon | 2004-05-05 |
| 6 | Disappearance Report | Manga Canon | 2004-05-12 |
| 7 | Mansion of Tragedy | Manga Canon | 2004-05-19 |
| 8 | The Fugitive | Manga Canon | 2004-05-26 |
| 9 | The Girl and the Seasoned Soldier | Manga Canon | 2004-06-01 |
| 10 | A Past Erased | Manga Canon | 2004-06-09 |
| 11 | 511 Kinderheim | Manga Canon | 2004-06-16 |
| 12 | A Little Experiment | Manga Canon | 2004-06-23 |
| 13 | Petra and Schumann | Manga Canon | 2004-06-30 |
| 14 | The Abandoned Man・The Abandoned Woman | Manga Canon | 2004-07-07 |
| 15 | Be My Baby | Manga Canon | 2004-07-14 |
| 16 | Wolf’s Confession | Manga Canon | 2004-07-21 |
| 17 | Reunion | Manga Canon | 2004-07-28 |
| 18 | The Fifth Spoonful of Sugar | Manga Canon | 2004-08-04 |
| 19 | The Monster’s Abyss | Manga Canon | 2004-08-11 |
| 20 | Journey to Freiham | Manga Canon | 2004-08-18 |
| 21 | A Wonderful Holiday | Manga Canon | 2004-08-25 |
| 22 | Lunge’s Trap | Manga Canon | 2004-09-01 |
| 23 | Eva’s Confession | Manga Canon | 2004-09-08 |
| 24 | The Men’s Dining Table | Manga Canon | 2004-09-15 |
| 25 | The Thursday Boy | Manga Canon | 2004-09-29 |
| 26 | The Secret Woods | Manga Canon | 2004-10-06 |
| 27 | Pieces of Evidence | Manga Canon | 2004-10-13 |
| 28 | Just One Case | Manga Canon | 2004-10-20 |
| 29 | Execution | Manga Canon | 2004-10-27 |
| 30 | A Certain Decision | Manga Canon | 2004-11-03 |
| 31 | Under Broad Daylight | Manga Canon | 2004-11-10 |
| 32 | Sanctuary | Manga Canon | 2004-11-17 |
| 33 | Scene of a Child | Manga Canon | 2004-12-01 |
| 34 | At the End of the Darkness | Manga Canon | 2004-12-08 |
| 35 | A Hero With No Name | Manga Canon | 2004-12-15 |
| 36 | A Monster of Chaos | Manga Canon | 2004-12-22 |
| 37 | A Monster Without a Name | Manga Canon | 2005-01-12 |
| 38 | The Demon in Our Eyes | Manga Canon | 2005-01-19 |
| 39 | The Hell in His Eyes | Manga Canon | 2005-01-26 |
| 40 | Grimmer | Manga Canon | 2005-02-02 |
| 41 | The Ghost of 511 | Manga Canon | 2005-02-09 |
| 42 | The Adventures of the Magnificent Steiner | Manga Canon | 2005-02-16 |
| 43 | Detective Suk | Manga Canon | 2005-02-23 |
| 44 | The Two Darkness | Manga Canon | 2005-03-02 |
| 45 | The Afterimage of a Monster | Manga Canon | 2005-03-09 |
| 46 | The Point of Contact | Manga Canon | 2005-03-16 |
| 47 | The Door to a Nightmare | Manga Canon | 2005-03-23 |
| 48 | The Most Frightening Thing | Manga Canon | 2005-03-30 |
| 49 | The Cruelest Thing | Manga Canon | 2005-04-06 |
| 50 | The Rose Mansion | Manga Canon | 2005-04-13 |
| 51 | A Monster’s Love Letter | Manga Canon | 2005-04-20 |
| 52 | Lawyer | Manga Canon | 2005-04-27 |
| 53 | Determination | Manga Canon | 2005-05-04 |
| 54 | Escape | Manga Canon | 2005-05-11 |
| 55 | Room Number 402 | Manga Canon | 2005-05-18 |
| 56 | The Unending Journey | Manga Canon | 2005-05-25 |
| 57 | That Night | Manga Canon | 2005-06-01 |
| 58 | Unwanted Job | Manga Canon | 2005-06-08 |
| 59 | The Man Who Saw the Devil | Manga Canon | 2005-06-15 |
| 60 | The Man Who Knew Too Much | Manga Canon | 2005-06-22 |
| 61 | The Door of Memory | Manga Canon | 2005-06-29 |
| 62 | A Fun Dining Table | Manga Canon | 2005-07-06 |
| 63 | An Unrelated Murder | Manga Canon | 2005-07-13 |
| 64 | The Baby’s Depression | Manga Canon | 2005-07-20 |
| 65 | Johan’s Footprints | Manga Canon | 2005-07-27 |
| 66 | Welcome Back | Manga Canon | 2005-08-03 |
| 67 | I’m Home | Manga Canon | 2005-08-10 |
| 68 | Ruhenheim | Manga Canon | 2005-08-17 |
| 69 | A Peaceful Home | Manga Canon | 2005-08-24 |
| 70 | The Town of Slaughter | Manga Canon | 2005-08-31 |
| 71 | The Magnificent Steiner’s Rage | Manga Canon | 2005-09-07 |
| 72 | Man Without a Name | Manga Canon | 2005-09-14 |
| 73 | The Landscape of the End | Manga Canon | 2005-09-21 |
| 74 | The Real Monster | Manga Canon | 2005-09-28 |