ONE: High School Heroes
Season 1
8 episodes · first aired 2025-05-30
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Episode 1 2025-05-30 | “How are you going to fight tomorrow? It starts tomorrow." After losing the cassette, Ui-Gyeom meets Yoon-Ki and their normal life is shaken up. | 2025-05-30 | 8.0 |
 | 02 | Episode 2 2025-05-30 | “Fighting is a talent, after all.” After a fight with Seung-joon, he encounters an unexpected accident. | 2025-05-30 | 8.0 |
 | 03 | Episode 3 2025-05-30 | “I don't want to give in, not to them...” The resolve to fight back. Despair, visions, and an unexpected hand lead him on. | 2025-05-30 | 8.0 |
 | 04 | Episode 4 2025-05-30 | “The problem is there are too many bad guys in the world." Anger with nowhere to go and shaky justice. Yun and Yi decide to “revolutionize. | 2025-05-30 | 8.0 |
 | 05 | Episode 5 2025-06-06 | 2025-06-06 | 9.0 | |
 | 06 | Episode 6 2025-06-06 | 2025-06-06 | 8.0 | |
 | 07 | Episode 7 2025-06-13 | 2025-06-13 | 9.0 | |
 | 08 | Episode 8 2025-06-13 | 2025-06-13 | 8.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.