That Time I Got Reincarnated as a Slime
Season 4
202624 episodes
Demon Lord Rimuru's dream of creating an alliance between humans and monsters takes a step closer to being realized. As Tempest continues to prosper, Granville Rozzo and his granddaughter, Maribel Rozzo, clash with Demon Lord Rimuru over their plan to protect mankind by ruling over them. Meanwhile, in El Dorado, Demon Lord Leon works toward goals of his own. The awakening of a new Hero draws near!
Episode 1
New Days
Apr 3, 202624m
TMDB rating 9.1TMDB
Tempest is thriving after the success of its festival, but unexpected trouble has arisen with the new dungeon.
Episode 2
The Dungeon Evolves
Apr 10, 202624m
TMDB rating 8.8TMDB
Rimuru and his trusted companions discuss ideas for improving the dungeon.
Episode 3
The Avatar Team Is Formed
Apr 17, 202624m
TMDB rating 7.9TMDB
Rimuru, Ramiris, Veldora, and Milim work on perfecting their avatars before facing Team Green Fury.
Episode 4
Invitation
Apr 24, 202624m
TMDB rating 8.0TMDB
The Council of the West deliberates on whether to grant membership to Tempest.
Episode 5
The First Step
May 8, 202624m
TMDB rating 8.0TMDB
Rimuru attends the meeting that will determine Tempest's membership in the Council of the West.
Episode 6
The Council of the West
May 15, 202624m
TMDB rating 8.3TMDB
A list of unreasonable demands from the Council makes Rimuru realize that a deeper plot is in motion.
Episode 7
The Mastermind's Identity
May 22, 202624m
TMDB rating 8.2TMDB
An interrogation of Prince Elric's would-be shooter reveals who's pulling the strings behind the Council.
Episode 8
The Groundwork of Greed
May 29, 202624m
TMDB rating 7.6TMDB
Glenda reveals all she knows about the Council and the Rozzos, and Rimuru prepares to inspect ancient ruins.
Episode 9
Investigating the Ruins
Jun 5, 202624m
TMDB rating 8.4TMDB
The investigation of the ancient ruins of Amrita begins.
Episode 10
The Master of Greed
Jun 12, 202624m
TMDB rating 8.2TMDB
Rimuru and Mirabel come face-to-face at last in the ancient ruins.
Episode 11
Milim's Friend
Jun 19, 202624m
TMDB rating 9.2TMDB
Rimuru helps Milim confront the Chaos Dragon, a corrupted form of the baby dragon that was once her friend.
Episode 12
Tempest Evolves
Jun 26, 202624m
TMDB rating 7.2TMDB
Rimuru shares his plans for Tempest's future, including a new system of government and Council representation.
Episode 13
New Companions
Jul 3, 202624m
TMDB rating 6.5TMDB
Ramiris and Veldora are feeling overworked, so they ask Rimuru to find assistants for them.
Episode 14
The Black Numbers
Jul 10, 202624m
TMDB rating 7.5TMDB
Diablo returns with new demon subordinates to add to Tempest's ranks.
Episode 15
An Unsettling Feeling
Jul 17, 202624m
TMDB rating 7.0TMDB
As Tempest continues to grow and evolve, the Moderate Harlequin Alliance approaches Demon Lord Leon.
Episode 16
Gran, the Hero of Dawn
Jul 24, 202624m
TMDB rating 8.0TMDB
Luminus meets with Rimuru to discuss Gran and future plans.
Episode 17
Lubelius, the Point of Convergence
Aug 7, 202624m
TMDB rating 8.0TMDB
While Leon seeks Elmesia's help in finding Chloe, Granville's forces invade Lubelius.
Episode 18
Turbulence in the West
Aug 14, 202624m
TMDB rating 8.0TMDB
An army of demons advances from the north, leaving the Western Nations in turmoil.
Episode 19
Death and Loss
Aug 21, 202624m
TMDB rating 9.0TMDB
Granville's true plan is revealed, but it may already be too late to stop it.
Episode 20
Chronoa the Hero (1)
Aug 28, 202624m
TMDB rating 9.8TMDB
When Chloe's Time Traveler skill kicks in, Hinata's soul is sent to the past along with her.
Episode 21
Chronoa the Hero (2)
Sep 4, 202624m
TMDB rating 9.2TMDB
Chloe and Hinata meet Luminus and begin their journey as Chronoa.
Episode 22
Where the Soul Resides
Sep 11, 202624m
TMDB rating 9.0TMDB
Chronoa is freed from her seal—not as a Hero, but as an avatar of destruction.
Episode 23
Granville's Hope
Sep 18, 202624m
TMDB rating 8.2TMDB
Shion and Ranga continue to battle Razul while Rimuru struggles to save Chloe and Hinata.
Episode 24
The Hero Awakens
Sep 25, 202624m
TMDB rating 9.3TMDB
Rimuru has Raphael interfere in Chronoa's Unlimited Imprisonment skill to save Hinata and Chloe.