That Time I Got Reincarnated as a Slime Story Arcs Guide
Episode ranges, plot summaries, and frequently asked questions for every major arc in That Time I Got Reincarnated as a Slime. Updated 2026.
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Season 1
Eps 1–24 · 24 epsWhat episodes are Season 1 of That Time I Got Reincarnated as a Slime?
Episodes 1–24. Office worker Satoru Mikami is reincarnated as a slime in a fantasy world, gaining the ability to absorb and replicate anything he eats. Named Rimuru Tempest by the Storm Dragon Veldora, he founds a monster nation and grows from a weak slime to one of the world's most powerful beings.
Is Slime Isekai worth watching?
Slime Isekai (TenSura) is one of the most popular isekai anime. It begins lighthearted — Rimuru building a harmonious monster village — but grows into a large-scale political and war story across its seasons. Season 1 is excellent for its world-building and cast of monster companions.
Season 2
Eps 25–48 · 24 epsWhat episodes are Season 2 of Slime Isekai?
Episodes 25–48. Rimuru faces existential threats to his nation — including a church-backed crusade and the death of his people — forcing him to take drastic, irreversible action. The tone shifts significantly darker.
Is Season 2 of Slime Isekai different in tone?
Yes — Season 2 is considerably darker than Season 1. A major tragedy forces Rimuru to evolve into a Demon Lord, changing his nature permanently. The political conflicts become more serious and the stakes much higher.
Season 3
Eps 49–75 · 27 epsWhat episodes are Season 3 of Slime Isekai?
Episodes 49–75. Rimuru faces the demon lords and nations who view his growing power as a threat. The Walpurgis (Demon Lord council) confrontations and the true scope of the Demon Lord hierarchy are revealed.