The WORST episodes of That Time I Got Reincarnated as a Slime

Every episode of That Time I Got Reincarnated as a Slime ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of That Time I Got Reincarnated as a Slime!

37-year-old corporate worker Mikami Satoru is stabbed by a random killer, and is reborn to an alternate world. But he turns out to be reborn a slime! Thrown into this new world with the name Rimuru Tempest, he begins his quest to create a world that’s welcoming to all races. Broken free from ordinary, stale past life, his fresh adventure in a fantasy world as a slime monster with unique abilities begins.

Last Updated: 12/12/2024Network: Nippon TVStatus: Continuing
Those Approaching
star
6.76
137 votes

#1 - Those Approaching

Season 3 - Episode 6 - Aired 5/10/2024

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.

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Festival Preparations
star
6.90
133 votes

#2 - Festival Preparations

Season 3 - Episode 12 - Aired 6/21/2024

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 coming back for more.

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The Saint's Intentions
star
6.94
145 votes

#3 - The Saint's Intentions

Season 3 - Episode 2 - Aired 4/12/2024

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, who has grown in power and become a true Demon Lord.

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A Throng of Visitors
star
6.97
114 votes

#4 - A Throng of Visitors

Season 3 - Episode 18 - Aired 8/16/2024

After meeting with the kings of each country, Rimuru heads to Ingracia to invite his students to the opening ceremony. Chloe and the others follow Tempest with great joy. The hero Masayuki appeared there.

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Everyone Has a Part to Play
star
6.98
131 votes

#5 - Everyone Has a Part to Play

Season 3 - Episode 4 - Aired 4/26/2024

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 assigns a new task to Geld.

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Peaceful Days
star
7.04
135 votes

#6 - Peaceful Days

Season 3 - Episode 3 - Aired 4/19/2024

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 and Tempest to the world, with the goal of attracting new citizens.

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The Lightspeed Hero
star
7.18
115 votes

#7 - The Lightspeed Hero

Season 3 - Episode 17 - Aired 8/2/2024

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 spreading that the Hero is headed to Tempest to slay a Demon Lord...

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Invitations for All Nations
star
7.20
128 votes

#8 - Invitations for All Nations

Season 3 - Episode 13 - Aired 6/28/2024

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 up with a way to make use of Ramiris's skills.

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Reconciliation and Agreement
star
7.25
130 votes

#9 - Reconciliation and Agreement

Season 3 - Episode 11 - Aired 6/14/2024

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 the whole conflict, the Eastern merchants, are revealed.

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Benimaru's Ordeal
star
7.33
130 votes

#10 - Benimaru's Ordeal

Season 3 - Episode 16 - Aired 7/26/2024

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 permission to build a tunnel through the Kusha Mountains.

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Audience
star
7.34
127 votes

#11 - Audience

Season 3 - Episode 15 - Aired 7/19/2024

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 audience to meet with them.

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Meeting of Both Sides
star
7.35
136 votes

#12 - Meeting of Both Sides

Season 3 - Episode 5 - Aired 5/3/2024

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 Rimuru.

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Conquering the Labyrinth
star
7.35
226 votes

#13 - Conquering the Labyrinth

Season 1 - Episode 22 - Aired 3/5/2019

Rimuru tries to think of a way to save the children of Freedom Academy who are fated to die. The idea he comes up with is to have superior spirits inhabit each of them, as Shizu had, so their lives won't end prematurely. Determined to whatever it takes to save them, Rimuru leads the children to the Dwelling of Spirits, where superior spirits can be found. But as they make their way further inside, a Golem made of magisteel and controlled by the fairy Ramiris stands in their path.

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Festival Eve
star
7.36
115 votes

#14 - Festival Eve

Season 3 - Episode 19 - Aired 8/23/2024

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 Sorcerous Dynasty of Thalion arrives, throwing everyone into chaos.

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The Martial Arts Tournament
star
7.37
107 votes

#15 - The Martial Arts Tournament

Season 3 - Episode 21 - Aired 9/6/2024

The second day of the National Foundation Festival dawns, bringing with it the main round of the battle tournament. The fighters face off and give it their all—except for one, which causes Rimuru concern.

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Labyrinth and Storm Dragon
star
7.43
120 votes

#16 - Labyrinth and Storm Dragon

Season 3 - Episode 14 - Aired 7/5/2024

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 as the final boss. Then Milim suddenly shows up with a suggestion...

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The Labyrinth Is Opened
star
7.44
114 votes

#17 - The Labyrinth Is Opened

Season 3 - Episode 23 - Aired 9/20/2024

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.

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Putting Everything on the Line
star
7.44
198 votes

#18 - Putting Everything on the Line

Season 2 - Episode 9 - Aired 3/9/2021

In order to come to terms with his own negligence and revive Shion, Gobzo, and his other fallen comrades, Rimuru reveals that he used to be a human. But his allies think nothing of it and accept him regardless, as if it's the natural thing to do. Filled with gratitude for the warm, accepting environment he's in, Rimuru turns his focus to the army from Falmuth. He entrusts Benimaru and the others to destroy the devices that are generating the enemy's Prison Field while Rimuru himself sets out to attack the advancing army and use them as nourishment to become a Demon Lord.

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The Congress Dances
star
7.45
166 votes

#19 - The Congress Dances

Season 2 - Episode 16 - Aired 7/27/2021

Ramiris finally exposes the dire news about Tempest's future, about which he came to warn Rimuru. The confusion is soon resolved, but the situation can be dangerous for other reasons. Everyone then comes together to try to predict Clayman's plans.

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Nation's Opening Festival
star
7.48
106 votes

#20 - Nation's Opening Festival

Season 3 - Episode 20 - Aired 8/30/2024

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...

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Yuuki Kagurazaka
star
7.49
245 votes

#21 - Yuuki Kagurazaka

Season 1 - Episode 20 - Aired 2/19/2019

The threat of Charybdis has gone. That night, Rimuru has a dream in which he sees Shizu teaching children at her school in the Kingdom of Ingrassia—a dream showing Shizu's lingering regret. To see her wishes through, Rimuru leaves the Jura Tempest Federation and heads for the capital of the Kingdom of Ingrassia. His first goal is to meet with the Grandmaster of the Guild, Yuuki Kagurazaka, who happens to be a Summon and a former student of Shizu's.

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Ramiris's Warning
star
7.49
170 votes

#22 - Ramiris's Warning

Season 2 - Episode 15 - Aired 7/20/2021

After certain unforeseen events, the conference between monsters and humans continues and the leaders of the nations involved will know the steps that will follow the birth of a new Demon Lord and the return of the Dragon of the Windstorm.

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Hero King, Gazel Dwargo
star
7.55
275 votes

#23 - Hero King, Gazel Dwargo

Season 1 - Episode 5 - Aired 10/30/2018

Thanks to Rimuru's skill, Kaijin was able to finish all the longswords and deliver them to the king, so the two of them celebrate by heading to a bar staffed by lots of elf girls. One of them reads Rimuru's fortune for fun, and sees an image in her crystal ball of someone she believes Rimuru is destined to be with. As everyone wonders who this person could be, Vesta shows up and starts to hassle Rimuru...

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Shizu-san's Students
star
7.56
240 votes

#24 - Shizu-san's Students

Season 1 - Episode 21 - Aired 2/26/2019

Rimuru becomes the new teacher for Shizu's students. However, having been summoned into this world against their will and facing shortened lifespans as a result, the children's feelings are complicated, and they're reluctant to accept Rimuru. So Rimuru proposes a series of mock battles with each of them to ascertain their abilities and allow them to let off steam.

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Evil Creeps Closer
star
7.56
245 votes

#25 - Evil Creeps Closer

Season 1 - Episode 18 - Aired 2/5/2019

Phobio can't restrain his anger toward Milim. He finds himself faced with Footman and Tear, two masked members of the Moderate Harlequin Alliance, who suggest that he become a Demon Lord to take revenge on Milim. They tell him that he can accomplish this using the power of Charybdis. Meanwhile, the Jura Tempest Federation sends Youm out on a journey to make the world believe he was the champion who defeated the Orc Lord.

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