Season 4
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!
New Days
Tempest is thriving after the success of its festival, but unexpected trouble has arisen with the new dungeon.
The Dungeon Evolves
Rimuru and his trusted companions discuss ideas for improving the dungeon.
The Avatar Team Is Formed
Rimuru, Ramiris, Veldora, and Milim work on perfecting their avatars before facing Team Green Fury.
Invitation
The Council of the West deliberates on whether to grant membership to Tempest.
The First Step
Rimuru attends the meeting that will determine Tempest's membership in the Council of the West.