Teach You a Lesson
Teach You a Lesson: an unorthodox inspector where schools have lost control
A closer look at the story
Teach You a Lesson is a South Korean series for Netflix. The story is set in a world where authority in schools has collapsed: an investigator from the government's Educational Rights Protection Bureau, given official authority, sets out to straighten out unruly students and repair the education system with unconventional methods, including physical intervention. The series was created by Chae Yong-taek and Han Ga-ram. Kim Moo-yul plays Na Hwa-jin and Lee Sung-min plays Choi Kang-seok, with Jin Ki-joo, P.O and Ahn Ha-young in the cast. The action-adventure, drama and comedy series came out in June 2026 and ran for a single season of 10 episodes.
Where to Watch
Streaming (subscription), rental and purchase availability for Teach You a Lesson is verified across licensed digital providers.
Seasons
Cast
- Kim Moo-yulNa Hwa-jin10 episodes
- Lee Sung-minChoi Kang-seok10 episodes
- Jin Ki-jooIm Han-rim10 episodes
- P.OBong Geun-dae10 episodes
- Jeong Soo-hyunPark Dae-seok1 episodes
- Jeon Bong-seokKim Hyeong-ju2 episodes
- Ok Jin-ukCho In-beom2 episodes
- Yoo Tae-jooPark Seong-hwan2 episodes
- Lee Tae-hwanJang Kwon-hyuk1 episodes
- Seong No-jinPrincipal1 episodes
- Byun Yun-jeongHyeong-ju's mother1 episodes
- Kim Chan-hyungBoss1 episodes
- Lee Sang-heeJung Seong-yeong2 episodes
- Park Seo-yoonHan Ye-ri2 episodes
- Kim Se-yeonJung So-yeong1 episodes
- Kwon HyukKo Yeong-su1 episodes
- Lee Si-youngMs. Jung's Friend1 episodes
- Jeong Seo-yeonKo Yeong-su's Wife1 episodes
Behind the camera
- Chae Yong-taekCreator
- Han Ga-ramCreator
- Hong Jong-chanDirector
- Kim Da-heeScreenplay
- Lee Nam-kyuScreenplay
- Moon Jong-hoScreenplay
- Kim Tae-seongMusic
- Yun Ju-hwanCinematography
Character and job names are shown as recorded in the source.
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