1. Rimuru's Busy Life
Air date: 2021-01-12 · 30 min
Rimuru entrusts the children's education to a new teacher and returns to Tempest. After being updated on the events that transpired during his abscence, Rimuru starts negotiations to establish diplomatic relations with the Kingdom of Eurazania, led by Carrion.
Open episode 1 ↗2. Trade with the Animal Kingdom
Air date: 2021-01-19 · 30 min
The negotiations between Tempest and Eurazania are successful and both countries begin exchanging technologies and establishing trade routes. Some time later, Rimuru pays a visit to Gazel in the Kingdom of Dwargon, unaware that Clayman is preparing another scheme against him and his nation.
Open episode 2 ↗3. Paradise, Once More
Air date: 2021-01-26 · 30 min
A meeting with King Gazel and a speech to the people following the declaration of mutual friendship with the Armed Nation of Dwargon. After completing these two major tasks, Rimuru slips out from Shuna's and Shion's sight and triumphantly heads to "that paradise," which he once promised to Gobta.
Open episode 3 ↗4. The Scheming Kingdom of Falmuth
Air date: 2021-02-02 · 30 min
In Tempest, preparations were underway for a banquet before Rimuru's return. But then came Myurran, a demon sent to infiltrate Tempest as a sentinel for Demon Lord Clayman. She accompanies Youm's group as a military advisor, and upon entering Tempest, she is surprised by the power of the country, and deepens her relationship with the inhabitants. At the same time, King Edmaris of the Kingdom of Falmuth, who finds Tempest an eyesore, colludes with the Holy Church of the West and plans to invade Tempest.
Open episode 4 ↗5. Prelude to the Disaster
Air date: 2021-02-09 · 30 min
Myulan takes action under Clayman's direction. And then another force - three Otherworlders sent by the Kingdom of Falmuth - turn on Tempest, where the Chancellor is absent.
Open episode 5 ↗6. The Beauty Makes Her Move
Air date: 2021-02-16 · 30 min
As Tempest is attacked, an assailant appears in front of Rimuru. It is Shizu's other student, the strongest Holy Knight, Hinata Sakaguchi.
Open episode 6 ↗7. Despair
Air date: 2021-02-23 · 30 min
In a desperate attempt to escape from Hinata, Rimuru uses a skill, Gluttony, and Rimuru's fate is sealed. At the same time, Tempest is enveloped in a cloud of smoke and blood...
Open episode 7 ↗8. Hope
Air date: 2021-03-02 · 30 min
Rimuru learns of the plans of Clayman and the Kingdom of Falmuth. Rimuru lost the lives of his friends and the warmth of his daily life, and as he lay in the depths of his despondency, he heard the unexpected words of Eren.
Open episode 8 ↗9. Putting Everything on the Line
Air date: 2021-03-09 · 30 min
In order to revive Shion and others, Rimuru reveals to his friends his past as a human being.
Open episode 9 ↗10. Megiddo
Air date: 2021-03-16 · 30 min
The battle for retribution has begun. Benimaru and the others carry out their respective missions. Hakurou's group challenge Shogo and Kyoya to battle once again. And then, Rimuru's wrath envelops the army of Falmuth.
Open episode 10 ↗11. Birth of a Demon Lord
Air date: 2021-03-23 · 30 min
The "Evolution to become a True Demon Lord (Harvest Festival)" is here, Rimuru, who has secured the necessary amount of souls for evolution was put into an intense sleep. Rimuru summons a demon to capture an enemy who had escaped.
Open episode 11 ↗12. The One Unleashed
Air date: 2021-03-30 · 30 min
Tempest has successfully revolved against the Kingdom of Falmuth but more threats arises. In the midst of this, Raphael has good news that it has successfully analyzed the Infinite Prison.
Open episode 12 ↗13. The Visitors
Air date: 2021-07-06 · 30 min
After saving his city and inhabitants, Rimuru brings back a very important figure to the people of the Great Forest of Jura. The end of the war between Falmuth and Tempest leads to the next step: reorganizing forces and treaties.
Open episode 13 ↗14. A Meeting of Humans and Monsters
Air date: 2021-07-13 · 30 min
Although unforeseen, Rimuru opens a meeting with great leaders from various nations to discuss the steps that will follow the birth of a new Demon Lord.
Open episode 14 ↗15. Ramiris's Warning
Air date: 2021-07-20 · 30 min
After certain unforeseen events, the conference between monsters and humans continues and the leaders of the nations involved will know the steps that will follow the birth of a new Demon Lord and the return of the Dragon of the Windstorm.
Open episode 15 ↗16. The Congress Dances
Air date: 2021-07-27 · 30 min
Ramiris finally exposes the dire news about Tempest's future, about which he came to warn Rimuru. The confusion is soon resolved, but the situation can be dangerous for other reasons. Everyone then comes together to try to predict Clayman's plans.
Open episode 16 ↗17. The Eve of Battle
Air date: 2021-08-03 · 30 min
The announcement of the upcoming event that will bring together several Demon Lords serves as part of the plan to face Clayman. But before that, Rimuru must find a way to save the people of Eurazania, who have become the target of a diabolical plot by Clayman.
Open episode 17 ↗18. The Demon Lords
Air date: 2021-08-10 · 30 min
After sending his troops towards Eurazania, Rimuru needs to prepare for the Walpurgis, the great gathering of Demon Lords - and also for the confrontation with Clayman for what he has been doing.
Open episode 18 ↗19. The Signal to Begin the Banquet
Air date: 2021-08-17 · 30 min
Benimaru is in command of the troops that will face Clayman's army, which invaded the Animal Kingdom. If everything goes according to plan, achieving victory is just a matter of time.
Open episode 19 ↗20. On This Land Where It All Happened
Air date: 2021-08-24 · 30 min
Gabiru and the Three Beast Warriors battle Clayman's forces until they encounter formidable opponents. Benimaru will have to take action.
Open episode 20 ↗21. Adalman, the Index Finger
Air date: 2021-08-31 · 30 min
On the other side of the front, Shuna, Souei and Hakurou must face Adalman, one of Clayman's most powerful subjects.
Open episode 21 ↗22. Demon Lords' Banquet
Air date: 2021-09-07 · 30 min
The long-awaited feast of the Demon Lords begins, and Clayman serves the first course: a hate-filled, accusation-filled speech to put Rimuru against the wall.
Open episode 22 ↗23. Returning from the Brink
Air date: 2021-09-14 · 30 min
Veldora's sudden appearance surprises Rimuru, but this saves him from Milim's attacks. It's time to try to end the battle against Clayman.
Open episode 23 ↗24. Octagram
Air date: 2021-09-21 · 30 min
Clayman awakened as a true demon lord. The fight between Rimuru and the puppet master continues, but the difference in strength is very evident. The battle and its aftermath bring profound changes to the Ten Demon Lords.
Open episode 24 ↗