ONE: High School Heroes
152025•8.1/10
Action & AdventureDrama
Ratings
🎬TMDb
8.1/10(71)
A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.
Language
KO
Status
Ended
First Aired
May 30, 2025
Last Aired
June 13, 2025
Networks
wavve
Where to Watch
Region US · Lang EN
US
No providers available for this region.
Available in Your Library
Seasons & Episodes
Select a season to view episodes. Reddit links may contain spoilers.
Season
E1
Episode 1
Air date: 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.
E2
Episode 2
Air date: 2025-05-30
“Fighting is a talent, after all.” After a fight with Seung-joon, he encounters an unexpected accident.
E3
Episode 3
Air date: 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.
E4
Episode 4
Air date: 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.
E5
Episode 5
Air date: 2025-06-06
E6
Episode 6
Air date: 2025-06-06
E7
Episode 7
Air date: 2025-06-13
E8
Episode 8
Air date: 2025-06-13
Cast
Lee Jung-ha
Kim Eui-gyeom
Kim Do-wan
Kang Yoon-ki
Kim Sang-ho
Kim Seok-tae
Kim Joo-ryoung
Myeong Da-bin
Shin Jun-seop
Nam Seung-Sik
Lee Chan-hyeong
Sung-Wook
Shin Jae-whi
Lee Ki-Yoon
Lim Sung-kyun
Kim Seung-joon
Yuk Jun-seo
Lee Geol-jae
Yoo Hee-je
Choi Ki-soo
Lim Hyun-tae
Choi Hong-il
Hong Min-gi
Kim Nam-hyeop
Shin Hyun-soo
Kim Su Gyeom [Eui Gyeom's brother]
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