A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.
- Created by
- Lee Seong-tae
Seasons and episodes
1 season · 8 episodes
S1 E1Episode 1
May 30, 202551 min
“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.
S1 E2Episode 2
May 30, 202546 min
“Fighting is a talent, after all.” After a fight with Seung-joon, he encounters an unexpected accident.
S1 E3Episode 3
May 30, 202547 min
“I don't want to give in, not to them...” The resolve to fight back. Despair, visions, and an unexpected hand lead him on.
S1 E4Episode 4
May 30, 202541 min
“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.
S1 E5Episode 5
Jun 6, 202546 min
S1 E6Episode 6
Jun 6, 202547 min
Starring
Frequently asked questions
- Where can I watch ONE: High School Heroes?
- ONE: High School Heroes is not currently listed on a streaming service in the US. Use the country picker on the page to check other markets.
- How many seasons of ONE: High School Heroes are there?
- ONE: High School Heroes has 1 season and 8 episodes. Status: Ended.
- Will there be a new season of ONE: High School Heroes?
- ONE: High School Heroes has ended; no new episodes are scheduled. The final episode aired on June 13, 2025.
- Who stars in ONE: High School Heroes?
- ONE: High School Heroes stars Lee Jung-ha, Kim Do-wan, Kim Sang-ho, Kim Joo-ryoung, Shin Jun-seop.
