Season 1
12 episodes · first aired 2019-04-10
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Come Together! Quartet 2019-04-10 | Mysterious buttons appear in the worlds of Tanya the Evil, KonoSuba, Overlord, and Re:Zero. When the characters push them, they're taken to a place they'd never imagined... | 2019-04-10 | 10.0 |
 | 02 | Tension! Introductions 2019-04-17 | Now that everybody's settled in, it's time for the first day of school, which means everybody has to introduce themselves. | 2019-04-17 | 10.0 |
 | 03 | Deadlock! Classmates 2019-04-24 | The students begin to wonder about why they are here, and what this school really is. Tanya, in particular, has a theory about Ains... | 2019-04-24 | 10.0 |
 | 04 | Encounter! Classmates 2019-05-01 | The students realize that they're all from other worlds, and begin to share their backgrounds. But some are luckier than others... | 2019-05-01 | 10.0 |
 | 05 | Explosion! Talent Show 2019-05-08 | It's time for the talent show, but none of the students are talented at all. The KonoSuba crowd in particular... | 2019-05-08 | 10.0 |
 | 06 | Decision! Class Rep 2019-05-15 | It's time to pick the class rep! But Aqua doesn't want Ains to do it, and Albedo doesn't want Aqua anywhere near the job. | 2019-05-15 | 10.0 |
 | 07 | Carry Out! Class Rep 2019-05-22 | Emilia's the class rep now, but it's really hard. But she wants to do her best! | 2019-05-22 | 10.0 |
 | 08 | Prepare! Field Trip 2019-05-28 | It's time for a field trip to the beach, and the gang's getting ready. But who wants to see Kazuma in a swimsuit? | 2019-05-28 | 10.0 |
 | 09 | Enjoy! Field Trip 2019-06-04 | The field trip is here, and it's great! Everybody's at the beach and having a great time. But Tanya hears something that makes her upset... | 2019-06-04 | 10.0 |
 | 10 | Join In! Rivals 2019-06-12 | It's time for Field Day, and Roswaal hints that whoever wins will get to go home. But then they meet their opponents... | 2019-06-12 | 10.0 |
 | 11 | Work Together! Field Day 2019-06-19 | Field Day is here, and it's lots of fun for everyone. There's tug of war, scavenger hunts... and giant robots?! | 2019-06-19 | 10.0 |
 | 12 | Band Together! Quartet 2019-06-26 | The mobile fortress "Destroyer" has joined the last game! It's up to the quartet to grab its headband and win the game. | 2019-06-26 | 10.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.