

Episode 4: “Metal Bat”
One-Punch Man Season 2 · (金属のバット)
- 4 of 12
- 24 min
- Aired
From Acino, the anime encyclopedia
| Series | One-Punch Man Season 2 |
|---|---|
| Episode | 4 of 12 |
| Japanese | (金属のバット) |
| Episode length | 24 min |
| Studio | J.C.Staff |
| Previous episode | Episode 3: “The Hunt Begins” |
| Next episode | Episode 5: “The Martial Arts Tournament” |
| Streaming | Crunchyroll, Netflix, Hulu |
“Metal Bat” is episode 4 of the anime One-Punch Man Season 2.
Summary
A summary of this episode has not been written yet.
Music in this episode
- ED 1“Chizu ga Nakutemo Modoru kara” — Makoto FurukawaAnimeThemes
Where to watch
Streaming services that list One-Punch Man Season 2. 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

One-Punch Man Season 2TV series · 2019 · 12 episodes · J.C.Staff · ★ 7.52
The series follows Saitama, a powerful hero who can defeat his opponents with a single punch, and his disciple Genos as they begin their official hero duties. The story takes place in a world where monsters and heroes coexist, and a great threat to the Earth is predicted. Saitama's immense strength makes his battles…
Read the article →References
- “One-Punch Man Season 2”. Kitsu. Retrieved October 22, 2026.
- “One Punch Man 2nd Season”. MyAnimeList. Retrieved October 27, 2026.
- “One-Punch Man Season 2”. 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.