

Episode 13: “The Great Clash”
- 13 of 24
- December 25, 2018
- 23 min
- Aired
Contents
| Series | That Time I Got Reincarnated as a Slime |
|---|---|
| Episode | 13 of 24 |
| Original air date | December 25, 2018 |
| Episode length | 23 min |
| Studio | 8bit |
| Previous episode | Episode 12: “The Gears Spin Out of Control” |
| Next episode | Episode 14: “The One Who Devours All” |
| Streaming | Crunchyroll, Netflix, Prime Video, Hulu |
“The Great Clash” is episode 13 of the anime That Time I Got Reincarnated as a Slime. It first aired on December 25, 2018.
Summary
The summary below describes what happens in this episode.
Rimuru and the Goblin riders travel toward the marshlands to complete their alliance with the Lizardmen. After rescuing an injured Lizardman, they learn that Gabil has rebelled and confronted the Orc Lord alone.
Characters in this episode
Music in this episode
- OP 1“Nameless Story” — Takuma TerashimaAnimeThemes
- ED 1“Another colony” — TRUEAnimeThemes
Where to watch
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Episode guide
All 24 episodes → · 17 of 24 episodes have a summary
About the series

After dying in his former life, a man awakens in a fantasy world in the form of a slime and takes the name Rimuru Tempest. The story follows his first steps in this unfamiliar setting and his effort to build a society where different races can live together, using the unusual perspective of a creature often seen as…
Read the article →References
- “That Time I Got Reincarnated as a Slime”. Kitsu. Retrieved October 22, 2026.
- “Tensei shitara Slime Datta Ken”. MyAnimeList. Retrieved October 27, 2026.
- “That Time I Got Reincarnated as a Slime”. 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.