ONE: High School Heroes

Season 1

• E1 Walkman 2025-05-30 · 51m “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.
• E2 Emergency Room 2025-05-30 · 46m “Fighting is a talent, after all.” After a fight with Seung-joon, he encounters an unexpected accident.
• E3 Privileges 2025-05-30 · 47m “I don't want to give in, not to them...” The resolve to fight back. Despair, visions, and an unexpected hand lead him on.
• E4 Hero Mask 2025-05-30 · 41m “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.
• E5 High School Superheroes 2025-06-06 · 46m
• E6 Bad Guy 2025-06-06 · 47m
• E7 Dream 2025-06-13 · 48m
• E8 Heroes 2025-06-13 · 49m