

Episode 4: “Act Four - Rin at Odds”
- 4 of 24
- October 24, 2019
- 24 min
- Aired
From Acino, the anime encyclopedia
| Series | Blade of the Immortal |
|---|---|
| Episode | 4 of 24 |
| Original air date | October 24, 2019 |
| Episode length | 24 min |
| Studio | LIDENFILMS |
| Previous episode | Episode 3: “Act Three - Dream Pangs” |
| Next episode | Episode 5: “Act Five - Song of the Bugs” |
| Streaming | Prime Video, HIDIVE |
“Act Four - Rin at Odds” is episode 4 of the anime Blade of the Immortal. It first aired on October 24, 2019.
Summary
A summary of this episode has not been written yet.
Music in this episode
- OP 1“SURVIVE OF VISION” — KiyoharuAnimeThemes
Where to watch
Streaming services that list Blade of the Immortal. What you can watch depends on your country. Acino does not host any video; each link leads to the service's own page.
Episode guide
About the series

Blade of the ImmortalONA · 2019 · 24 episodes · LIDENFILMS · ★ 7.45
Blade of the Immortal is a 2019 Japanese anime original net animation based on the manga series by Hiroaki Samura. It is animated by LIDENFILMS. It aired from October 10, 2019 to March 26, 2020, with 24 episodes.
Read the article →References
- “Blade of the Immortal”. Kitsu. Retrieved October 23, 2026.
- “Mugen no Juunin: Immortal”. MyAnimeList. Retrieved October 27, 2026.
- “Blade of the Immortal”. AnimeThemes. Retrieved October 23, 2026.
Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.