Japan has been invaded and conquered by the Britannian Empire. Japan is now known as Area 11 and its citizens known as Elevens. The Britannian Empire takes away Japan's autonomous power and imposes its rule through the use of Knightmares. The Empire's rule has never faltered, but cracks have begun to show...
2006-10-05 - 2008-09-28
| Title | Name |
|---|---|
| Season 1, Episode 1 | The Day a New Demon was Born |
| Season 1, Episode 2 | The White Knight Awakens |
| Season 1, Episode 3 | The False Classmate |
| Season 1, Episode 4 | His Name is Zero |
| Season 1, Episode 5 | The Princess and the Witch |
| Season 1, Episode 6 | The Stolen Mask |
| Season 1, Episode 7 | Attack Cornelia |
| Season 1, Episode 8 | The Black Knights |
| Season 1, Episode 9 | Refrain |
| Season 1, Episode 10 | Guren Dances |
| Season 1, Episode 11 | Battle for Narita |
| Season 1, Episode 12 | The Messenger from Kyoto |
| Season 1, Episode 13 | Shirley at Gunpoint |
| Season 1, Episode 14 | Geass vs. Geass |
| Season 1, Episode 15 | Cheering Mao |
| Season 1, Episode 16 | Nunnally Held Hostage |
| Season 1, Episode 17 | Knight |
| Season 1, Episode 18 | I Order you, Suzaku Kururugi |
| Season 1, Episode 19 | Island of the Gods |
| Season 1, Episode 20 | Battle for Kyushu |
| Season 1, Episode 21 | The School Festival Declaration |
| Season 1, Episode 22 | Bloodstained Euphy |
| Season 1, Episode 23 | At Least with Sorrow |
| Season 1, Episode 24 | The Collapsing Stage |
| Season 1, Episode 25 | Zero |