Season 1
Synopsis
ONE: High School Heroes (2025), Season 1 is a Korean school action drama you can watch online on iFILM — eight episodes that open a story where straight-A grades hide bruises and fists.
Ui-Gyeom used to care about nothing but his marks. Abuse at home and bullying at school knock that out of him. A lost cassette tape throws him into Yoon-Ki's orbit, and the quiet life cracks. What follows is a first real fight, a freak accident, a stretch of despair, and a stubborn refusal to give in. With a handful of classmates he builds a crew that hits back for the kids who can't. Eight episodes track his turn from scared honor student into someone who throws the first punch. One for fans of gritty Korean teen brawlers. Stream ONE: High School Heroes Season 1 online on iFILM.
8 episodes
S1·E1Episode 1
“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
“Fighting is a talent, after all.” After a fight with Seung-joon, he encounters an unexpected accident.
S1·E3Episode 3
“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
“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
S1·E6Episode 6
S1·E7Episode 7
S1·E8Episode 8
1 seasons
Starring
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