Season
- Season 1 2023-04-01
- Season 0 2026-01-11
Episode
- Episode 1: 死刑犯与处刑人
- Episode 2: 筛选与选择
- Episode 3: 弱小与强大
- Episode 4: 地狱与极乐
- Episode 5: 侍与女
- Episode 6: 心与理
- Episode 7: 鲜花与祭品
- Episode 8: 徒弟与师父
- Episode 9: 神与人
- Episode 10: 阴与阳
- Episode 11: 弱与强
- Episode 12: 伞与墨
- Episode 13: 梦境与现实
- Episode 14: 黎明与迷茫
- Episode 15: 现实与虚幻
- Episode 16: 不变与变化
- Episode 17: 士道与修罗
- Episode 18: 人与仙人
- Episode 19: 相克与相生
- Episode 20: 二人与一人
- Episode 21: 菊与桃
- Episode 22: 慈与业
- Episode 23: 师父与弟子
- Episode 24: 虚渺与火焰
- Episode 25: 终与始
地狱乐 第 1 季 不变与变化
故事以江户时代后期为舞台，最强死刑犯忍者「画眉丸」为了能再次与最爱的妻子见面，与处刑人「山田浅右卫门佐切」一同前往被称为极乐净土的小岛，找寻「不老不死的仙药」以换取无罪释放，并在岛上与神秘的怪物以及其他死刑犯互相残杀。
