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ONE: High School Heroes

ONE: High School Heroes
★ 8.1/10•2025•15•Action & Adventure•Drama
Similars

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

Lee Seong-tae · Director

StatusEnded
LanguageKO
First Air DateMay 30, 2025

Episodes

Episode 1 - Episode 1E151m

Episode 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.

May 30, 2025

Episode 2 - Episode 2E246m

Episode 2

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

May 30, 2025

Episode 3 - Episode 3E347m

Episode 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.

May 30, 2025

Episode 4 - Episode 4E441m

Episode 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.

May 30, 2025

Episode 5 - Episode 5E546m

Episode 5

Jun 6, 2025

Episode 6 - Episode 6E647m

Episode 6

Jun 6, 2025

Episode 7 - Episode 7E748m

Episode 7

Jun 13, 2025

Episode 8 - Episode 8E849m

Episode 8

Jun 13, 2025

Actors

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

Yuk Jun-seo

Yuk Jun-seo

Lee Geol-jae

Yoo Hee-je

Yoo Hee-je

Choi Ki-soo

Im Hyun-tae

Im Hyun-tae

Choi Hong-il

Hong Min-gi

Hong Min-gi

Kim Nam-hyeop

Shin Hyun-soo

Shin Hyun-soo

Kim Su Gyeom [Eui Gyeom's brother]

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