One High School Heroes (2025)
1 season· 8 episodes· Action & Adventure, Drama· ★ 8.0 (41)
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ONE: High School Heroes (2025–2025) is binge-friendly, easy to follow, and never quite predictable. A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims. 1 season. 8 episodes total. Stars Lee Jung-ha, Kim Do-wan, Kim Sang-ho, Kim Joo-ryoung, and Shin Jun-seop. Genre: Action & Adventure and Drama. Viewer score 8.0 from 41 ratings. Watch every episode free in HD — no signup. Pick a season below to start. Each episode loads instantly in your browser, with the option to pick up where you left off across devices. The catalog includes the original release version of every season currently aired.
Seasons
Season 1
8 ep · 2025
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]