ONE: High School Heroes Season 1

8 Episodes First aired May 30, 2025 TMDB★8.3

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

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Episodes

“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.

“Fighting is a talent, after all.” After a fight with Seung-joon, he encounters an unexpected accident.

“I don't want to give in, not to them...” The resolve to fight back. Despair, visions, and an unexpected hand lead him on.

“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.