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Teach You a Lesson poster

Teach You a Lesson (2026)

Korean · Action & Adventure / Drama · 70 min episodes
Released 5 Jun 2026
Page updated 27 Oct 2026

Teach You a Lesson is streaming in the UK on Netflix.

Included with subscription

FilmyChill score
Must watch

Audiences love it.

AudienceFrom 991 ratings on TMDB
Loved
CriticsNo settled critics' reception on record
No verdict

The FilmyChill Score combines audience ratings and critics' reception, and updates twice a day. No studio or platform can pay for a score. How the score works

What the audience says

Teach You a Lesson rates well above most Korean series.

Is it worth starting?

This is a first season — Korean action & adventure, leaning drama, not one for younger kids. Tight enough that it's an easy yes if you're undecided.

Best for
A complete 10-episode story you can watch start to finish

Good to know

Episodes10 · limited series
Episode length52–72 min
Watch with family?15 · Older kids & up

Director

Chae Yong-taek

Cast

Kim Moo-yul
Kim Moo-yul
Na Hwa-jin
Lee Sung-min
Lee Sung-min
Choi Kang-seok
Jin Ki-joo
Jin Ki-joo
Im Han-rim
P.O
P.O
Bong Geun-dae
Kim Jong-soo
Kim Jong-soo
Hwang Gi-tae
Ahn Ha-young
Ahn Ha-young
Choi Ga-yun

Story

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.

Where to watch in the UK

Netflix

Included with a subscription — no extra charge on these platforms.

Availability as of 27 Oct 2026 — platforms may change over time.

More: All Netflix titles in the UK

Episodes

10 episodes · limited series · original release dates

  1. 1
    Episode 15 Jun 2026 · same-day double drop · 52 min
  2. 2
    Episode 25 Jun 2026 · same-day double drop · 57 min
  3. 3
    Episode 35 Jun 2026 · same-day double drop · 72 min
  4. 4
    Episode 45 Jun 2026 · same-day double drop · 68 min
  5. 5
    Episode 55 Jun 2026 · same-day double drop · 66 min
  6. 6
    Episode 65 Jun 2026 · same-day double drop · 69 min
  7. 7
    Episode 75 Jun 2026 · same-day double drop · 64 min
  8. 8
    Episode 85 Jun 2026 · same-day double drop · 60 min
  9. 9
    Episode 95 Jun 2026 · same-day double drop · 67 min
  10. 10
    Episode 105 Jun 2026 · same-day double drop · 61 min

Trailer

Watch the trailer on YouTube →

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Frequently asked

Is Teach You a Lesson worth watching?
FilmyChill Score: Must watch — Audiences love it. It rates 9.4/10 on audience ratings. This is a first season — Korean action & adventure, leaning drama, not one for younger kids. Tight enough that it's an easy yes if you're undecided.
Where can I watch Teach You a Lesson?
You can stream Teach You a Lesson in the UK on Netflix.
How many episodes does Teach You a Lesson have?
Teach You a Lesson has 10 episodes — it's a limited series.
Is Teach You a Lesson family friendly?
Teach You a Lesson is rated 15. Fine for older kids with guidance.
What language is Teach You a Lesson in?
Teach You a Lesson is a Korean series (Action & Adventure / Drama).
How many seasons does Teach You a Lesson have?
Teach You a Lesson has 1 season, with episodes of about 70 minutes.
Who is in the cast of Teach You a Lesson?
Teach You a Lesson stars Kim Moo-yul, Lee Sung-min, Jin Ki-joo and P.O, directed by Chae Yong-taek.
When did Teach You a Lesson first air?
Teach You a Lesson first aired on 5 Jun 2026.
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