Season 1

ONE: High School Heroes

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Premiere

May2025

Season 1

8 episodes

S1·E1
Episode 1
May 30, 2025 · 51 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·E2
Episode 2
May 30, 2025 · 46 min
“Fighting is a talent, after all.” After a fight with Seung-joon, he encounters an unexpected accident.
S1·E3
Episode 3
May 30, 2025 · 47 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·E4
Episode 4
May 30, 2025 · 41 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·E5
Episode 5
June 6, 2025 · 46 min
S1·E6
Episode 6
June 6, 2025 · 47 min
S1·E7
Episode 7
June 13, 2025 · 48 min
S1·E8
Episode 8
June 13, 2025 · 49 min