Located in the center of a remote island, the Abyss is the last unexplored region, a huge and treacherous fathomless hole inhabited by strange creatures where only the bravest adventurers descend in search of ancient relics. In the upper levels of the Abyss, Riko, a girl who dreams of becoming an explorer, stumbles upon a mysterious little boy.
Is this the best episode?
No consecutive run of top-rated seasons detected yet.
Loading episode ratings...
Miyu Tomita
Riko (voice)
Mariya Ise
Reg (voice)
All 25 episodes plotted by IMDb rating
Loading episode ratings...
This may take a moment for shows with many seasons.
13 episodes • 2017Avg: 7.4Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | The City of the Great Pit | Jul 7, 2017 | 7.5 |
| 2 | Resurrection Festival | Jul 14, 2017 | 7.5 |
| 3 | Departure | Jul 21, 2017 | 7.0 |
| 4 | The Edge of the Abyss | Jul 28, 2017 | 7.2 |
| 5 | Incinerator | Aug 4, 2017 | 7.4 |
| 6 | Seeker Camp | Aug 11, 2017 | 6.1 |
| 7 | The Unmovable Sovereign | Aug 18, 2017 | 7.8 |
| 8 | Survival Training | Aug 25, 2017 | 7.4 |
| 9 | The Great Fault | Sep 1, 2017 | 7.3 |
| 10 | Poison and the Curse | Sep 8, 2017 | 7.7 |
| 11 | Nanachi | Sep 15, 2017 | 6.7 |
| 12 | The True Nature of the Curse | Sep 22, 2017 | 7.6 |
| 13 | The Challengers | Sep 29, 2017 | 8.4 |
12 episodes • 2022Avg: 6.6Valley of Despair
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | The Compass Pointed to the Darkness | Jul 6, 2022 | 6.5 |
| 2 | Capital of the Unreturned | Jul 13, 2022 | 6.4 |
| 3 | Village of the Hollows | Jul 20, 2022 | 6.1 |
| 4 | Friend | Jul 27, 2022 | 6.2 |
| 5 | Concealment | Aug 3, 2022 | 6.4 |
| 6 | The Luring | Aug 10, 2022 | 7.3 |
| 7 | The Cradle of Desire | Aug 17, 2022 | 7.2 |
| 8 | The Form the Wish Takes | Aug 24, 2022 | 5.6 |
| 9 | The Return | Aug 31, 2022 | 6.2 |
| 10 | All That You Gather | Sep 7, 2022 | 6.5 |
| 11 | Value | Sep 14, 2022 | 7.2 |
| 12 | Gold | Sep 28, 2022 | 7.7 |
