Season 4
That Time I Got Reincarnated as a Slime
April 3, 2026
24 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!
Episodes
S04 E01
New Days
9.3
April 3, 2026
• 24m
Tempest is thriving after the success of its festival, but unexpected trouble has arisen with the new dungeon.
S04 E02
The Dungeon Evolves
9.0
April 10, 2026
• 24m
Rimuru and his trusted companions discuss ideas for improving the dungeon.
S04 E03
The Avatar Team Is Formed
April 17, 2026
• 24m
Rimuru, Ramiris, Veldora, and Milim work on perfecting their avatars before facing Team Green Fury.
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S04 E04
Invitation
April 24, 2026
• 24m
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S04 E05
Episode 5
May 8, 2026
• 24m
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S04 E06
Episode 6
May 15, 2026
• 24m
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S04 E07
Episode 7
May 22, 2026
• 24m
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S04 E08
Episode 8
May 29, 2026
• 24m
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S04 E09
Episode 9
June 5, 2026
• 24m
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S04 E10
Episode 10
June 12, 2026
• 24m
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S04 E11
Episode 11
June 19, 2026
• 24m
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S04 E12
Episode 12
June 26, 2026
• 24m
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S04 E13
Episode 13
July 3, 2026
• 24m
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S04 E14
Episode 14
July 10, 2026
• 24m
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S04 E15
Episode 15
July 17, 2026
• 24m
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S04 E16
Episode 16
July 24, 2026
• 24m
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S04 E17
Episode 17
July 31, 2026
• 24m
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S04 E18
Episode 18
August 7, 2026
• 24m
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S04 E19
Episode 19
August 14, 2026
• 24m
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S04 E20
Episode 20
August 21, 2026
• 24m
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S04 E21
Episode 21
August 28, 2026
• 24m
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S04 E22
Episode 22
September 4, 2026
• 24m
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S04 E23
Episode 23
September 11, 2026
• 24m
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S04 E24
Episode 24
September 18, 2026
• 24m