That Time I Got Reincarnated as a Slime Season 4
Airing since Friday, April 3, 2026. Episode 21 airs Fri, Sep 4, 2:00 PM UTC. Part of the Spring 2026 anime season. See full air dates, episode count and score below, or open the live calendar for local times, countdowns and reminders.
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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! (Source: Crunchyroll News)
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