

Overview
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.
Cast
321Open an episode for ages at its air date.












Full cast · 321




































































































































































































































































- TMDB ID
- 276161 ↗
- First aired
- 2026-06-05
- Last aired
- 2026-06-05
- Status
- Ended
- Episode runtime
- 70 min
- Genres
- Action & Adventure, Drama, Comedy
- Creators
- Chae Yong-taek, Han Ga-ram
- Countries
- KR
- Languages
- Korean
Family guidance
Age ratings
16Spain (ES)
Not recommended for viewers under the age of 16.
TV-MAUnited States of America (US)
This program is specifically designed to be viewed by adults and therefore may be unsuitable for children under 17.
15United Kingdom (GB)
No-one under 15 is allowed to see a 15 film at the cinema or buy/rent a 15 rated video. 15 rated works are not suitable for children under 15 years of age.
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Kids-In-MindEditorial 0–10 ratings
Kids-In-Mind rates movies, not TV series. This says nothing about the content of this series.
All regional certifications (20)
16Spain (ES)
Not recommended for viewers under the age of 16.
TV-MAUnited States of America (US)
This program is specifically designed to be viewed by adults and therefore may be unsuitable for children under 17.
15United Kingdom (GB)
No-one under 15 is allowed to see a 15 film at the cinema or buy/rent a 15 rated video. 15 rated works are not suitable for children under 15 years of age.
SAM 16Argentina (AR)
Suitable for ages 16 and up.
16Belgium (BE)
(cat. 6) - Déconseillé aux moins de 16 ans
16Brazil (BR)
Content suitable for viewers over the age of 16.
18+Canada (CA)
Programming intended for viewers ages 18 and older. May contain explicit violence and sexual activity. Programming with this rating cannot air before the watershed (9:00 p.m. to 6:00 a.m.).
16Germany (DE)
Can be aired only from 10:00pm Uhr to 6:00am.
AIndia (IN)
Viewable only for adults.
DIndonesia (ID)
Suitable for viewers over 18 and older. Programmes with this rating are aired from 10.00 PM to 03.00 AM.
15Ireland (IE)
15A - No-one younger than 15.
18Malaysia (MY)
For viewers 18 and above. Cannot be broadcast before 10:00 PM.
16Netherlands (NL)
Take care with children under 16.
16Portugal (PT)
Not suitable for children under 16, access to these programs is locked by a personal password.
TV-MAPuerto Rico (PR)
No additional details available.
M18Singapore (SG)
No additional details available.
19South Korea (KR)
This rating is for programs that are intended for adults only. 19-rated programming cannot air during the hours of 7:00AM to 9:00AM, and 1:00PM to 10:00PM. Programmes that receive this rating will almost certainly have adult themes, sexual situations, frequent use of strong language and disturbing scenes of violence.
18+Turkey (TR)
Suitable for ages 18 and over.
16+Ukraine (UA)
Suitable for persons aged 16 years and over.
TV-MAUS Virgin Islands (VI)
No additional details available.



















