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Season guide

That Time I Got Reincarnated as a Slime: Season 3

24 episodes Premiered Apr 5, 2024 Updated Oct 5, 2026

Role: Meticulous television and film archivist. Task: Write a JSON object for "That Time I Got Reincarnated as a Slime" Season 3. Constraint 1: Use ONLY provided SYNOPSIS and SOURCES. Constraint 2: No invented titles, names, dates, etc. Constraint 3: Output ONLY valid JSON (no markdown, no asterisks, no headings, no bullet points). Constraint 4: overview must be 160-220 words. Constraint 5: primer must be an array of

Previously on That Time I Got Reincarnated as a Slime

Season 3 Lore Primer

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

  • ⚡ After Clayman’s defeat, Rimuru returns home and learns that Diablo healed the nobles of Falmuth, securing their alliance with Tempest.
  • ⚡ 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: Write a JSON object for "That Time I Got Reincarnated as a Slime" Season 3.
Constraint 1: Use ONLY provided SYNOPSIS and SOURCES.
Constraint 2: No invented titles, names, dates, etc.
Constraint 3: Output ONLY valid JSON (no markdown, no asterisks, no headings, no bullet points).
Constraint 4: overview must be 160-220 words.
Constraint 5: primer must be an array of exactly 4 concise bullet points.
Constraint 6: Neutral, encyclopedic prose.
TMDB Season Synopsis: "After Clayman’s defeat, Rimuru returns home and learns that Diablo has healed the nobles of Falmuth, securing their alliance with Tempest. Meanwhile, Hinata becomes suspicious of Rimuru’s growing power and confronts him—unaware that a powerful organization is pulling the strings behind the scenes."
Source [3]/[5]: Mikami Satoru was stabbed by a random killer and reborn as a slime named Rimuru in an alternate world. He seeks to create a world welcoming to all races.
Drafting Overview:
Following the defeat of Clayman, Rimuru returns to his home. Upon his return, he discovers that Diablo has successfully healed the nobles of Falmuth, an action that has secured an alliance between them and Tempest. As these political ties strengthen, new tensions arise. Hinata becomes increasingly suspicious of the growing power possessed by Rimuru and eventually confronts him. However, Hinata remains unaware that a powerful organization is operating behind the scenes, pulling the strings of the unfolding events. This season follows the developments in Tempest and the shifting dynamics between Rimuru, the Falmuth nobles, and Hinata, all while an unseen organization exerts influence over the situation. (114 words) - Wait, I need 160-220 words.
Expanding Overview (strictly using provided info):
The narrative of this season commences following the defeat of Clayman. Upon returning home, Rimuru learns that Diablo has performed the task of healing the nobles of Falmuth, which has served to secure an alliance between those nobles and Tempest. As the political landscape shifts, Hinata develops suspicions regarding the expanding power of Rimuru. This suspicion leads to a confrontation between Hinata and Rimuru. Throughout this encounter, Hinata is unaware that a powerful organization is pulling the strings behind the scenes. The season explores the aftermath of Clayman's defeat and the evolving relationships between the characters in this alternate world. While Rimuru continues his quest to create a world that is welcoming

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Season 3 Episodes

Episode Guide

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Season 3 Progress Shield

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Binge Efficiency Engine

Season 3: Filler vs. Essential Canon

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

17%
83%
Mytharc (4): Crucial lore & season climaxes
Core (20): Character development & subplots
Side Quest (0): Standalone / filler
S3·E1 Mytharc

Demons and Strategies

Apr 5, 2024 · 24 min

Rimuru has returned to Jura after having attended Walpurgis. Diablo informs Rimuru of his mission to deal with the Kingdom of Falmuth. Having presented the kingdom with three optio

S3·E2 Core

The Saint's Intentions

Apr 12, 2024 · 24 min

Yuuki is saddened by the death of Clayman, and Luminus is saddened by the death of Roy. Steeped in sadness, and having lost their friends, they seek their next move against Rimuru,

S3·E3 Core

Peaceful Days

Apr 19, 2024 · 24 min

Expecting visitors from all races to come calling after learning that Rimuru now controls the entire Great Forest of Jura, Rimuru decides to hold a festival to introduce himself an

S3·E4 Core

Everyone Has a Part to Play

Apr 26, 2024 · 24 min

Responding to Rimuru's concerns about monsters in the forest harming humans, Vesta and Kaijin reveal a new invention they hope will keep the road to Tempest safe. Also, Rimuru assi

S3·E5 Core

Meeting of Both Sides

May 3, 2024 · 24 min

A war council led by Hinata is held in the Holy Empire of Lubelius. Moments after Hinata declares her intent to meet Rimuru and talk to him, she receives a hostile message from Rim

S3·E6 Core

Those Approaching

May 10, 2024 · 24 min

The spread of false information causes the Temple Knights to assemble, endangering Diablo's plan to conquer Falmuth. Meanwhile, Rimuru learns that Hinata is on her way to Tempest.

S3·E7 Core

Saint and Demon Clash

May 17, 2024 · 24 min

As Hinata makes her way to Tempest, the ramen and well-built roads she sees along the way prove to her that Rimuru genuinely wants monsters and humans to coexist. But against her w

S3·E8 Mytharc

Misunderstanding

May 24, 2024 · 24 min

The Crusaders have reached Tempest, and the battle is on. Hinata lays everything she learned from her mentor, Shizu, on the line in a life-or-death showdown against Rimuru.

S3·E9 Core

The Scheming of the Seven Days

May 31, 2024 · 24 min

Diablo descends before the enemy, King Edward of Falmuth. Also present are Saare and Glenda, two of the three Battlesages who are regarded as the most brilliant among the Master Ro

S3·E10 Core

God and Demon Lord

Jun 7, 2024 · 24 min

Just after the end of Hinata and Rimuru's duel, Hinata's sword moves on its own and targets Rimuru. Hinata jumps in its way to protect him and is gravely injured. Then the mastermi

S3·E11 Core

Reconciliation and Agreement

Jun 14, 2024 · 24 min

The Seven Days Clergy have been purged, and the battle is over. Rimuru and Hinata hold a meeting to discuss future relations between their two nations, and the masterminds behind t

S3·E12 Core

Festival Preparations

Jun 21, 2024 · 24 min

Everyone in Tempest is busy preparing for the festival to celebrate the country's opening. Rimuru visits Mjöllmile to share ideas on forms of entertainment that will keep people co

S3·E13 Core

Invitation for All Nations

Jun 28, 2024 · 24 min

Demon Lord Ramiris tries to argue her way into moving to Tempest, where there's great food, hot springs, and ample entertainment. Rimuru happens to walk into the argument and comes

S3·E14 Core

Labyrinth and Storm Dragon

Jul 5, 2024 · 24 min

Rimuru is building a dungeon in preparation for the upcoming festival. It will feature treasure chests containing weapons made by Kurobe, and Veldora will inhabit the deepest floor

S3·E15 Core

Audience

Jul 19, 2024 · 24 min

Numerous representatives from across the Great Forest of Jura have assembled in Tempest to congratulate Rimuru on his appointment to Demon Lord. Shuna requests holding a three-day

S3·E16 Core

Benimaru's Ordeal

Jul 26, 2024 · 24 min

On the last day of the audience, Rimuru meets Momiji, the representative of the Tengu clan. Their meeting comes after Rimuru had sent Benimaru to the Tengu village to request their

S3·E17 Core

The Lightspeed Hero

Aug 2, 2024 · 24 min

After learning about an elf slave trade, Rimuru had Soei investigate, but it turns out the slave traders have already been shut down by Masayuki, the Lightspeed Hero. Word is now s

S3·E18 Core

A Throng of Visitors

Aug 16, 2024 · 24 min

After meeting with the kings of various nations, Rimuru heads to Engrassia to invite his former students to the festival. The kids are thrilled to go back with him to Tempest, but

S3·E19 Core

Festival Eve

Aug 23, 2024 · 24 min

The night before the Opening Festival, Rimuru throws a lavish banquet for all the nobles and royalty visiting Tempest. When the party is in full swing, Empress Elmesia of the Sorce

S3·E20 Core

Nation's Opening Festival

Aug 30, 2024 · 24 min

It's day one of the festival, and Rimuru finally gets to see all of his friends' performances and presentations. As he's enojying the festivities, he's summoned by Luminus...

S3·E21 Core

The Martial Arts Tournament

Sep 6, 2024 · 24 min

A martial arts tournament is being held! The winner will be given the right to challenge Rimuru. The hero, Masayuki, will be participating in the tournament. Rimuru wants to uncove

S3·E22 Core

Settling the Score with the Hero

Sep 13, 2024 · 24 min

Gazel and Elmesia pledge to assist Rimuru with Tempest's lack of funding. Elmesia then proposes an alliance, but she's concerned about the danger Diablo poses.

S3·E23 Mytharc

The Labyrinth Is Opened

Sep 20, 2024 · 24 min

Rimuru's dungeon is finally revealed, and his new ally Masayuki is among its first challengers. Later, after the festival is over, Rimuru's biggest job still awaits.

S3·E24 Mytharc

After the Festival

Sep 27, 2024 · 24 min

Rimuru pays the merchants with the gold coins he's procured. The merchants try to garner futher favor, but Rimuru ceases trading with them. Rimuru then gathers his allies and calls

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