ONE: High School Heroes

ONE: High School Heroes

2025
8.3
1 Seasons
Action & Adventure Drama

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

Season

Episodes

Episode 1
Ep 1

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.

Episode 2
Ep 2

Episode 2

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

Episode 3
Ep 3

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.

Episode 4
Ep 4

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.

Episode 5
Ep 5

Episode 5

Episode 6
Ep 6

Episode 6

Episode 7
Ep 7

Episode 7

Episode 8
Ep 8

Episode 8

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

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

Lim Hyun-tae

Lim Hyun-tae

Choi Hong-il

Shin Jae-hwi

Shin Jae-hwi

Hong Min-gi

Hong Min-gi