Trailer
Teach You a Lesson
2026Show1 season · 10 episodesTV-MAEnded
Summary
An inspector from the Educational Rights Protection Bureau (ERPB) who is authorized by the government to use physical intervention and unconventional methods to discipline delinquent students and reform the educational system.
Good for
- Friends night
- Binge-friendly
- Thought-provoking
Skip it if
- Graphic violence bothers you
Where to watch
Fingerprint
At a glance
Critics vs audiences
Critics and audiences agree
Critics 90Audiences 89GoodWatch 90
Time to watch it all
12 h
10 episodes, about 70 min each
An episode a night: done in 10 nights.
Reach
Streams in 131 countries
+121
First aired
2026
June 5, 2026
Ended 2026
Genres
Action & AdventureDramaComedyLanguage
Korean
Original language
Made in
South Korea
Rated
- TV-MAUnited States
What's in it
- ViolenceIntense
- Gore, disturbing imagesModerate
- Frightening scenesMild
- Sex, nudityLittle or none
- Dark themesStrong
- Strong languageNamed in the advisories
In white: what the content advisories name. Levels from the title analysis.
Viewing guide
AdultsFriends NightSolo WatchBinge-FriendlyThought-ProvokingNot listed for kids or family movie night.
24 of 321 · most episodes first
Kim Moo-yulNa Hwa-jin · 10 episodes
Lee Sung-minChoi Kang-seok · 10 episodes
Jin Ki-jooIm Han-rim · 10 episodes
P.OBong Geun-dae · 10 episodes
Ahn Ha-youngChoi Ga-yun · 9 episodes
Kim Jong-sooHwang Gi-tae · 9 episodes
Lee Bong-joonCho Gyu-cheol · 9 episodes
Lee Yeo-jinAnchor · 7 episodes
Baek Ji-hyeGi-tae's Assistant · 4 episodes
Choi Jae-supPrison Officer Kang (uncredited) (archive footage) · 4 episodes
Jin Si-wonReporter 3 · 4 episodes
Kim Eun-heeReporter 4 · 4 episodes
Kim Beong-chounLee Cheol-myeon · 3 episodes
Lee Seo-hanSeo Beom-su · 3 episodes
Lee Ho-cheolReporter 1 · 3 episodes- SSSong Seon-hyoReporter 2 · 3 episodes
Jeon Bong-seokKim Hyeong-ju · 2 episodes
Ok Jin-ukCho In-beom · 2 episodes
Yoo Tae-jooPark Seong-hwan · 2 episodes
Lee Sang-heeJung Seong-yeong · 2 episodes
Park Seo-yoonHan Ye-ri · 2 episodes
Jang Yo-hoonMin Ji-ung · 2 episodes
Leem Hyun-mookYun Min-su · 2 episodes
Yoon Tae-sikLee Du-hyeon · 2 episodes
Directing · 1
- Hong Jong-chan Director
Writing · 3
- Lee Nam-kyu Screenplay
- Kim Da-hee Screenplay
- Moon Jong-ho Screenplay
Camera · 1
- Yun Ju-hwan Director of Photography
Editing · 1
- Park In-cheol Editor
Sound · 2
- Kim Tae-seong Original Music Composer
- Gang Hye-yeong Sound Supervisor
Art · 2
- Ryu Seon-gwang Production Design
- Lee I-jin Props
Costume & Make-Up · 2
- Yumi An Costume Design
- Jun Young-min Makeup & Hair
Other crew · 3
- Chae Yong-taek Creator
- Han Ga-ram Creator
- Jeon Byeong-yun Lighting Director
Teach You a Lesson episodes
1 season · 10 episodes
Episodes
- S1 E1 Episode #1.1, 8.9
- S1 E2 Episode #1.2, 8.5
- S1 E3 Episode #1.3, 8.5
- S1 E4 Episode #1.4, 8.6
- S1 E5 Episode #1.5, 8.8
- S1 E6 Episode #1.6, 8.6
- S1 E7 Episode #1.7, 8.3
- S1 E8 Episode #1.8, 8.2
- S1 E9 Episode #1.9, 8.5
- S1 E10 Episode #1.10, 8.8
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