Watch ONE: High School Heroes (2025) Free Online

A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.

ONE: High School Heroes is a 2025 action & adventure and drama TV series starring Lee Jung-ha, Kim Do-wan and Kim Sang-ho. The series has 1 season and 8 episodes. Viewers rate it 8.1/10 on TMDB based on 75 votes.

  • First aired: 2025-05-30
  • Seasons: 1
  • Episodes: 8
  • Status: Ended
  • Genres: Action & Adventure, Drama
  • TMDB rating: 8.1/10

ONE: High School Heroes cast

Lee Jung-ha, Kim Do-wan, Kim Sang-ho, Kim Joo-ryoung, Shin Jun-seop, Lee Chan-hyeong, Shin Jae-whi, Lim Sung-kyun, Yuk Jun-seo, Yoo Hee-je

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