ONE: High School Heroes series poster

TV SERIES · Action & Adventure / Drama

ONE: High School Heroes.

8.1 / 1020251 seasons8 episodesEnded

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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THE STORY CONTINUES

Season 1.

Episode 1

2025-05-30 · 51m9.0

“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.

Episode 2

2025-05-30 · 46m8.0

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

Episode 3

2025-05-30 · 47m8.0

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

Episode 4

2025-05-30 · 41m8.0

“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.

Episode 5

2025-06-06 · 46m9.0

Episode synopsis is not yet available.

Episode 6

2025-06-06 · 47m8.0

Episode synopsis is not yet available.

Episode 7

2025-06-13 · 48m9.0

Episode synopsis is not yet available.

Episode 8

2025-06-13 · 49m8.0

Episode synopsis is not yet available.

Cast.

Lee Jung-ha

Lee Jung-ha

Kim Eui-gyeom

Kim Do-wan

Kim Do-wan

Kang Yoon-ki

Kim Sang-ho

Kim Sang-ho

Kim Seok-tae

Kim Joo-ryoung

Kim Joo-ryoung

Myeong Da-bin

Shin Jun-seop

Shin Jun-seop

Nam Seung-Sik

Lee Chan-hyeong

Lee Chan-hyeong

Sung-Wook

Shin Jae-whi

Shin Jae-whi

Lee Ki-Yoon

Lim Sung-kyun

Lim Sung-kyun

Kim Seung-joon

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