

Episode 13: “Metaphysics Necrosis”
- 13 of 24
- June 28, 2011
- 24 min
- Aired
Contents
| Series | Steins;Gate |
|---|---|
| Episode | 13 of 24 |
| Japanese | 形而上のネクローシス |
| Original air date | June 28, 2011 |
| Episode length | 24 min |
| Studio | White Fox |
| Previous episode | Episode 12: “Dogma in Ergosphere” |
| Next episode | Episode 14: “Physically Necrosis” |
| Streaming | Crunchyroll, Hulu |
“Metaphysics Necrosis” is episode 13 of the anime Steins;Gate. It first aired on June 28, 2011.
Summary
The summary below describes what happens in this episode.
After Moeka Kiryuu kills Mayuri Shiina, Suzuha Amane creates a diversion in the lab, allowing Kurisu Makise to send Rintarou Okabe back to 5 p.m. Okabe attempts to evacuate everyone, but spends much of the available time searching for Mayuri. A bomb threat stops the subway, and Moeka runs Mayuri over with a car.
Characters in this episode
Music in this episode
- OP 1“Hacking to the Gate” — Kanako ItouAnimeThemes
Where to watch
Streaming services that list Steins;Gate. 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
All 24 episodes → · 23 of 24 episodes have a summary
About the series

Steins;Gate centers on Rintarou Okabe, a self-styled mad scientist whose experiments lead to an unprecedented discovery about communication across time. Its story combines scientific experimentation, psychological tension, suspense, and the consequences of changing history, while focusing on the relationships among…
Read the article →References
- “Steins;Gate”. Kitsu. Retrieved October 22, 2026.
- “Steins;Gate”. MyAnimeList. Retrieved October 27, 2026.
- “Steins;Gate”. 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.