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The Best Episodes of That Time I Got Reincarnated as a Slime

Every episode of That Time I Got Reincarnated as a Slime ranked from best to worst. Let's dive into the Best Episodes of That Time I Got Reincarnated as a Slime!

Binge this in 1d 14h•Peaking at 9.6/10

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,

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Episode Rankings

  1. #1 Fan Favorite
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    That Time I Got Reincarnated as a Slime Season 2 Episode 11 - Birth of a Demon Lord
    9.6/10(3370 votes)

    #1 - Birth of a Demon Lord

    S2:E11

    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 he summons a demon to stop Razen, the one target who escaped alive. Then, upon returning to Tempest after successfully becoming a Demon Lord, Rimuru sets about attempting to revive Shion and the rest of the fallen. Through Raphael, the evolved form of Great Sage, the Secret Arts of Spirit Resurrection and Revival of the Dead are activated...

    Director:Unknown
    Writer:Unknown

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  2. That Time I Got Reincarnated as a Slime Season 2 Episode 10 - Megiddo
    9.4/10(2612 votes)

    #2 - Megiddo

    S2:E10

    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 fury rains down upon the army from Falmuth.

    Director:Unknown
    Writer:Unknown

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  3. That Time I Got Reincarnated as a Slime Season 4 Episode 20 - Chronoa the Hero (1)
    9.3/10(2542 votes)

    #3 - Chronoa the Hero (1)

    S4:E20

    When Chloe's Time Traveler skill kicks in, Hinata's soul is sent to the past along with her.

    Director:Unknown
    Writer:Unknown

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  4. That Time I Got Reincarnated as a Slime Season 4 Episode 21 - Chronoa the Hero (2)
    9.2/10(2185 votes)

    #4 - Chronoa the Hero (2)

    S4:E21

    Chloe and Hinata meet Luminus and begin their journey as Chronoa.

    Director:Unknown
    Writer:Unknown

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  5. That Time I Got Reincarnated as a Slime Season 4 Episode 22 - Where the Soul Resides
    9.2/10(1703 votes)

    #5 - Where the Soul Resides

    S4:E22

    Chronoa is freed from her seal—not as a Hero, but as an avatar of destruction.

    Director:Unknown
    Writer:Unknown

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  6. That Time I Got Reincarnated as a Slime Season 4 Episode 19 - Death and Loss
    9.1/10(2543 votes)

    #6 - Death and Loss

    S4:E19

    Granville's true plan is revealed, but it may already be too late to stop it.

    Director:Unknown
    Writer:Unknown

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    The 20 WORST Episodes of That Time I Got Reincarnated as a Slime

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  7. That Time I Got Reincarnated as a Slime Season 4 Episode 23 - Granville's Hope
    9.1/10(1261 votes)

    #7 - Granville's Hope

    S4:E23

    Shion and Ranga continue to battle Razul while Rimuru struggles to save Chloe and Hinata.

    Director:Unknown
    Writer:Unknown

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  8. That Time I Got Reincarnated as a Slime Season 4 Episode 10 - The Master of Greed
    9.0/10(2654 votes)

    #8 - The Master of Greed

    S4:E10

    Rimuru and Mirabel come face-to-face at last in the ancient ruins.

    Director:Unknown
    Writer:Unknown

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  9. That Time I Got Reincarnated as a Slime Season 4 Episode 18 - Turbulence in the West
    9.0/10(2389 votes)

    #9 - Turbulence in the West

    S4:E18

    An army of demons advances from the north, leaving the Western Nations in turmoil.

    Director:Unknown
    Writer:Unknown

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  10. That Time I Got Reincarnated as a Slime Season 2 Episode 22 - Demon Lords' Banquet ~Walpurgis~
    8.9/10(1566 votes)

    #10 - Demon Lords' Banquet ~Walpurgis~

    S2:E22

    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 one-on-one battle between Rimuru and Clayman is joined by Milim, who has been brainwashed by Clayman, so Rimuru takes on Milim while Shion faces Clayman. But Rimuru is at a disadvantage against Milim and finds himself pushed back... until Veldora bursts onto the scene and takes Milim's attack in Rimuru's place.

    Director:Takahiro Enokida
    Writer:Kazuyuki Fudeyasu

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  11. That Time I Got Reincarnated as a Slime Season 2 Episode 23 - Returning from the Brink
    8.9/10(1492 votes)

    #11 - Returning from the Brink

    S2:E23

    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 controlling her from the start. It was all an act to expose Clayman's plans and identify the mastermind behind it all. Even Carrion is still alive and well. On the brink of death, Clayman uses the souls of everyone he has killed as energy for his awakening. Thus the final battle to settle the score between Rimuru and Clayman begins.

    Director:Unknown
    Writer:Unknown

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  12. That Time I Got Reincarnated as a Slime Season 4 Episode 14 - The Black Numbers
    8.9/10(2351 votes)

    #12 - The Black Numbers

    S4:E14

    Diablo returns with new demon subordinates to add to Tempest's ranks.

    Director:Unknown
    Writer:Unknown

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  13. That Time I Got Reincarnated as a Slime Season 4 Episode 11 - Milim's Friend
    8.8/10(2155 votes)

    #13 - Milim's Friend

    S4:E11

    Rimuru helps Milim confront the Chaos Dragon, a corrupted form of the baby dragon that was once her friend.

    Director:Unknown
    Writer:Unknown

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  14. That Time I Got Reincarnated as a Slime Season 2 Episode 12 - The One Unleashed
    8.7/10(1606 votes)

    #14 - The One Unleashed

    S2:E12

    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 Eurazania has been destroyed, and there's still the matter of the Western Holy Church's hostility toward monsters, even with Falmuth out of the picture. But at the same time, Raphael informs him that the Appraisal of Unlimited Imprisonment has been completed. At last, two years after Rimuru's reincarnation into this world, he can finally fulfill the first promise he made here: to free Veldora.

    Director:Unknown
    Writer:Unknown

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  15. That Time I Got Reincarnated as a Slime Season 4 Episode 17 - Lubelius, the Point of Convergence
    8.7/10(1999 votes)

    #15 - Lubelius, the Point of Convergence

    S4:E17

    While Leon seeks Elmesia's help in finding Chloe, Granville's forces invade Lubelius.

    Director:Unknown
    Writer:Unknown

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  16. That Time I Got Reincarnated as a Slime Season 2 Episode 6 - The Beauty Makes Her Move
    8.6/10(1511 votes)

    #16 - The Beauty Makes Her Move

    S2:E6

    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 the woman then introduces herself as the strongest of the Holy Knights, Hinata Sakaguchi. Rimuru is backed into a corner when her Holy Field seals most of his magic. At the same time, Shion and Hakurou, whose magic has been sealed by a similar barrier, are backed into a corner by Shogo and Kyoya.

    Director:Unknown
    Writer:Unknown

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  17. That Time I Got Reincarnated as a Slime Season 4 Episode 6 - The Council of the West
    8.6/10(1989 votes)

    #17 - The Council of the West

    S4:E6

    A list of unreasonable demands from the Council makes Rimuru realize that a deeper plot is in motion.

    Director:Unknown
    Writer:Unknown

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  18. That Time I Got Reincarnated as a Slime Season 1 Episode 14 - The One Who Devours All
    8.5/10(1440 votes)

    #18 - The One Who Devours All

    S1:E14

    The majin Gelmud makes his appearance at last. His true goal was to evolve the Orc Lord into the Orc Disaster, a Demon Lord, and have him reign over the Forest of Jura. Upon learning this, the Orc Lord takes action...

    Director:Yasuhiro Ito
    Writer:Unknown

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  19. That Time I Got Reincarnated as a Slime Season 1 Episode 13 - The Great Clash
    8.4/10(1370 votes)

    #19 - The Great Clash

    S1:E13

    Rimuru and his Goblin riders set out for the marshlands to finalize their alliance with the Lizardmen. On the way, they save a Lizardman who'd been attacked by the Orcs. The victim turns out to be Gabiru's younger sister, who reveals that Gabiru led an insurrection and left to fight the Orc Lord without waiting for the alliance. She also pleads with Rimuru to save Gabiru and the rest of her clan. Meanwhile, Gabiru faces the massive Orc army and is shocked when he witnesses the power of their unique skill, Starved.

    Director:Unknown
    Writer:Unknown

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  20. That Time I Got Reincarnated as a Slime Season 2 Episode 7 - Despair
    8.4/10(1402 votes)

    #20 - Despair

    S2:E7

    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 arrival, he found the city in a tragic state, engulfed by blood and smoke. Benimaru tries to capture Myulan, the top suspect behind this disaster, but Youm and Grucius stand in his way. Swallowing his rage and grief, Rimuru realizes who their true enemy is and calmly questions Myulan instead of punishing her.

    Director:Takahiro Tanaka
    Writer:Unknown

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  21. That Time I Got Reincarnated as a Slime Season 2 Episode 8 - Hope
    8.4/10(1422 votes)

    #21 - Hope

    S2:E8

    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. He's just about to give up when Eren tells him of a fairy tale that might offer a glimmer of hope. The probability of success is about 3%... but if Rimuru can manage to become a Demon Lord by taking in the souls of 10,000 humans as nourishment, he just might have a chance at bringing his comrades back to life. As Falmuth's army of 20,000 men marches toward Tempest, Rimuru takes hold of that hope and decides to become a Demon Lord.

    Director:Nana Fujiwara
    Writer:Unknown

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  22. That Time I Got Reincarnated as a Slime Season 2 Episode 20 - On This Land Where It All Happened
    8.4/10(1259 votes)

    #22 - On This Land Where It All Happened

    S2:E20

    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 human, he is actually a Dragonewt like Gabiru. Meanwhile, Yamza uses his artifact Doppelganger to create a double of himself, but Albis still defeats him soundly. He tries to surrender, but Clayman takes control of him and forces him to transform into Charybdis.

    Director:Unknown
    Writer:Unknown

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  23. That Time I Got Reincarnated as a Slime Season 2 Episode 21 - Adalman, the Index Finger
    8.4/10(1217 votes)

    #23 - Adalman, the Index Finger

    S2:E21

    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 both their vision and their magic detection abilities hindered by a thick fog as they draw closer to Clayman's castle. From within the fog appears the Index Finger of Clayman's Five Fingers, Adalman, also known as the White King. Hakuro and Soei hold the enemies around them at bay while Shuna faces Adalman one-on-one.

    Director:Unknown
    Writer:Unknown

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  24. That Time I Got Reincarnated as a Slime Season 2 Episode 24 - Octagram
    8.4/10(1267 votes)

    #24 - Octagram

    S2:E24

    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 Clayman off. With Clayman dead and Carrion and Frey announcing that they're stepping down as Demon Lords, the total number of Demon Lords including Rimuru is reduced from ten to eight. Guy coerces Rimuru into coming up with a new name for their group, and Rimuru's solution is "Octagram," representing each of the Demon Lords as an eight-pointed star. Thus a slime became one of the eight Demon Lords, marking the start of a new age.

    Director:Daisuke Eguchi
    Writer:Kazuyuki Fudeyasu

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  25. That Time I Got Reincarnated as a Slime Season 3 Episode 8 - Misunderstanding
    8.4/10(1155 votes)

    #25 - Misunderstanding

    S3:E8

    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.

    Director:Unknown
    Writer:Unknown

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Best Episodes Summary

"Birth of a Demon Lord" is the best rated episode of "That Time I Got Reincarnated as a Slime". It scored 9.6/10 based on 3370 votes. Directed by Unknown and written by Unknown, it aired on 3/23/2021. This episode scored 0.2 points higher than the second highest rated, "Megiddo".