S01E0151:141. Episode 1“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.
ONE: High School Heroes Season 1 – Watch online
8 episodes · since May 30, 2025
All episodes of season 1 of ONE: High School Heroes: summaries, air dates, ratings and legal platforms (dubbed or subtitled depending on the platform).
S01E0151:141. Episode 1“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.
S01E0246:002. Episode 2“Fighting is a talent, after all.” After a fight with Seung-joon, he encounters an unexpected accident.
S01E0347:063. Episode 3“I don't want to give in, not to them...” The resolve to fight back. Despair, visions, and an unexpected hand lead him on.
S01E0441:574. Episode 4“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.
S01E0546:235. Episode 5
S01E0647:456. Episode 6
S01E0748:117. Episode 7
S01E0849:588. Episode 8Where to stream ONE: High School Heroes Season 1
No streaming offer listed in the United States yet.
Availability provided by JustWatch via TMDB. Offers in the United States, subject to change.
About season 1
Season 1 of ONE: High School Heroes has 8 episodes, aired from May 30, 2025 to June 13, 2025 on wavve. Episodes run 47 minutes on average. The highest rated episode is “Episode 5” (S01E05, 9.0/10).
Frequently asked questions about ONE: High School Heroes Season 1
How many episodes are in ONE: High School Heroes Season 1?
ONE: High School Heroes Season 1 has 8 episodes.
When did ONE: High School Heroes Season 1 air?
The first episode aired on May 30, 2025 and the last one on June 13, 2025.
Where to watch ONE: High School Heroes Season 1 online?
No legal streaming offer is listed in the United States for ONE: High School Heroes yet (source: JustWatch via TMDB). Availability of each season depends on the platform.