Watch ONE: High School Heroes Season 1 Episode 4 Online
“Episode 4” — Watch "ONE: High School Heroes" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.
Where can I watch "Episode 4" online?
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Season 1 Episode 4 — Aired on May 30, 2025 • runs about 41 minutes.
Notable cast/guest names in this episode include Lee Jung-ha, Kim Do-wan, Kim Sang-ho, Kim Joo-ryoung.
This page includes 1 official still(s) (when available) plus legal availability links.
Looking for “watch ONE: High School Heroes Season 1 Episode 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
“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.
Stills
Cast
as Kim Eui-gyeom
as Kang Yoon-ki
as Kim Seok-tae
as Myeong Da-bin
as Nam Seung-Sik
as Sung-Wook
as Lee Ki-Yoon
as Kim Seung-joon
as Lee Geol-jae
as Choi Ki-soo
Episodes – Season 1
Trailer / clip
There�s no trailer available for this series right now.
