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Season guide

That Time I Got Reincarnated as a Slime: Season 2

24 episodes Premiered Jan 12, 2021 Updated Oct 5, 2026

Role: Meticulous television and film archivist. Task: Produce a JSON object for "That Time I Got Reincarnated as a Slime" Season 2. Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points). Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown. No asterisks. No headings. No bullet points (in the overview, but the primer is an array of strings). Output valid JSON

Previously on That Time I Got Reincarnated as a Slime

Season 2 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of That Time I Got Reincarnated as a Slime Season 1.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "That Time I Got Reincarnated as a Slime" Season 2.
Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown. No asterisks. No headings. No bullet points (in the overview, but the primer is an array of strings). Output valid JSON only.
Input: TMDB Season Synopsis and 5 Sources.
TMDB Season Synopsis: Jura Tempest Alliance is growing. They will meet the animal kingdom of Eurazania. They will reunite with King Gazel. Tensions are rising between monsters and humans. Rimuru will encounter the strongest enemy he has ever faced.
Source [1]: Title, TV-14, Genres (Action & Adventure, Animation, Sci-Fi & Fantasy, Comedy).
Source [2]: Created by Fuse. Voice actors (Miho Okasaki, Megumi Toyoguchi, Mao Ichimichi, Brittney Karbowski). Plot: 37-year-old Minami Satoru dies and is reincarnated as a slime.
Source [3]: Plot: Mikami Satoru stabbed by killer, reborn in alternate world as a slime named Rimuru. Goal: create a world welcoming to all races.
Source [4]: Title/Japanese title/TenSura. Based on light novel.
Source [5]: Same as [3].
Overview:
The second season of the Japanese fantasy anime series That Time I Got Reincarnated as a Slime follows the continued expansion of the Jura Tempest Alliance. As the alliance grows, the narrative explores new diplomatic and conflict-driven developments within this alternate world. One significant development involves the alliance meeting the animal kingdom of Eurazania. Additionally, the characters are set to reunite with King Gazel. The season also addresses the increasing tensions that are rising between monsters and humans. Central to the season's progression is the protagonist, Rimuru, who was originally the corporate worker Mikami Satoru before being reincarnated as a slime. Rimuru's ongoing quest is to create a world that is welcoming to all races. During this journey, Rimuru is expected to encounter the strongest enemy he has ever faced. This season continues the story of a character who began as an unremarkable creature but is now navigating complex political landscapes and dangerous confrontations in a world where he seeks to foster coexistence among diverse groups.
Word Count Check (Overview):
"The second season of the

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Season 2 Episodes

Episode Guide

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Season 2 Progress Shield

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Binge Efficiency Engine

Season 2: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

21%
79%
Mytharc (5): Crucial lore & season climaxes
Core (19): Character development & subplots
Side Quest (0): Standalone / filler
S2·E1 Mytharc

Rimuru's Busy Life

Jan 12, 2021 · 24 min

Rimuru sends a delegation led by Benimaru to the Animal Kingdom of Eurazania, ruled by the Demon Lord Carrion, also known as the Beastmaster, to establish diplomatic relations afte

S2·E2 Core

Trade with the Animal Kingdom

Jan 19, 2021 · 24 min

Despite the initial conflict, Eurazania and Tempest have deemed each other to be worthy of establishing friendly relations, and diplomacy between them officially begins. Tempest ag

S2·E3 Core

Paradise, Once More

Jan 26, 2021 · 24 min

Rimuru completes the two very important duties of a discussion with King Dwargon and a public speech announcing the two nations' friendship to the people. Now it's time to head out

S2·E4 Core

The Scheming Kingdom of Falmuth

Feb 2, 2021 · 24 min

Tempest is preparing a feast in celebration of Rimuru's return home. Then a newcomer, the majin Myulan, arrives to scope out Tempest on the Demon Lord Clayman's orders, having join

S2·E5 Core

Prelude to the Disaster

Feb 9, 2021 · 24 min

Following Clayman's orders, Myulan ignores the words of Youm and Grucius, both of whom have fallen in love with her, and activates the Anti-Magic Area spell. At the same time, Reyh

S2·E6 Core

The Beauty Makes Her Move

Feb 16, 2021 · 24 min

At the same time as the attack on Tempest, Rimuru is also under attack. With one look, Rimuru realizes that his assailant is one of Shizu's former students, an Otherworlder, and th

S2·E7 Core

Despair

Feb 23, 2021 · 24 min

Rimuru faced grave danger in his battle with Hinata, but he managed to escape in the nick of time by using a doppelganger to take the damage while he rushed back to Tempest. Upon a

S2·E8 Core

Hope

Mar 2, 2021 · 24 min

Rimuru learns about Clayman and the schemes of the Kingdom of Falmuth, but no matter how hard he wishes for it, his fallen comrades and their peaceful lifestyle will never return.

S2·E9 Mytharc

Putting Everything on the Line

Mar 9, 2021 · 24 min

In order to come to terms with his own negligence and revive Shion, Gobta, and his other fallen comrades, Rimuru reveals that he used to be a human. But his allies think nothing of

S2·E10 Core

Megiddo

Mar 16, 2021 · 24 min

The battle for revenge has begun. Benimaru and his trusted companions carry out their respective missions, while Hakurou and his party face Shogo and Kyoya once again. And Rimuru's

S2·E11 Core

Birth of a Demon Lord

Mar 23, 2021 · 24 min

Rimuru succeeds in collecting enough souls to carry out his plan to evolve, and the Harvest Festival begins. But he's suddenly overcome by intense sleepiness at the same time, so h

S2·E12 Core

The One Unleashed

Mar 30, 2021 · 24 min

Shion and the rest of the fallen are revived, Diablo has joined the team... It seems as if all is going smoothly, but Rimuru then receives a report that Milim has declared war and

S2·E13 Core

The Visitors

Jul 6, 2021 · 24 min

A feast is thrown to celebrate the revival of Tempest's fallen and the return of Veldora. After enjoying a brief, peaceful respite, Rimuru tells everyone his future plans: he's goi

S2·E14 Core

A Meeting of Humans and Monsters

Jul 13, 2021 · 24 min

As prominent figures from several nations assemble in Tempest for a meeting, Laplace and his companions formulate a plan centered around Clayman. Then someone familiar joins the di

S2·E15 Core

Ramiris's Warning

Jul 20, 2021 · 24 min

Rimuru announces his plan to back Youm as the new king of Falmuth. After hearing this, Gazel tests Youm to see if he has what it takes to be a ruler, and Youm answers with full sin

S2·E16 Mytharc

The Congress Dances

Jul 27, 2021 · 24 min

A new force has suddenly risen to power in the Great Forest of Jura, and its leader, Clayman, proposes that the Demon Lords hold Walpurgis with the goal of sanctioning the slime wh

S2·E17 Core

The Eve of Battle

Aug 3, 2021 · 24 min

To put a stop to Clayman's plans, Rimuru uses transport magic on a large scale to both move Tempest's army to Eurazania and evacuate the people of Eurazania to Tempest. Rimuru also

S2·E18 Core

The Demon Lords

Aug 10, 2021 · 24 min

Benimaru leads his army to Eurazania, and Youm heads to Falmuth to take it over along with his buddies and Diablo. Rimuru succeeds in outwitting Clayman by transporting all of Eura

S2·E19 Core

The Signal to Begin the Banquet

Aug 17, 2021 · 24 min

Rimuru continues with preparations for Walpurgis, including making Treyni evolve into a Dryas Doll Dryad. Meanwhile, Benimaru and his forces have arrived in Eurazania via transport

S2·E20 Core

On This Land Where It All Happened

Aug 24, 2021 · 24 min

Gabiru narrowly wins his battle against Hermes. Watching their outcome is Middray of the Dragon Faithful, whose skill was enough to overwhelm even Suphia. Though he looks like a hu

S2·E21 Core

Adalman, the Index Finger

Aug 31, 2021 · 24 min

With all the preparations complete, Rimuru heads out to attend Walpurgis with Shion and Ranga, while Ramiris takes Beretta and Treyni. In the meantime, Shuna, Hakuro, and Soei find

S2·E22 Core

Demon Lords' Banquet ~Walpurgis~

Sep 7, 2021 · 24 min

Clayman tries to convince the other Demon Lords that Rimuru should be purged, but Guy tells him that if he is truly a Demon Lord, he should defeat Rimuru himself. What should be a

S2·E23 Mytharc

Returning from the Brink

Sep 14, 2021 · 24 min

Clayman and his pawns stand no chance against Rimuru and his allies. At a loss, Clayman orders Milim to use Stampede to kill everyone present, but Milim reveals he was never contro

S2·E24 Mytharc

Octagram

Sep 21, 2021 · 24 min

Rimuru backs Clayman into a corner trying to get him to reveal who he's working for, but even on death's door, Clayman's lips are sealed. Left with no other choice, Rimuru finishes

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