Mercy for None vs Teach You a Lesson
Teach You a Lesson has the higher audience score (10/10 against 7.8/10 for Mercy for None). Mercy for None is the older of the two (2025 against 2026). Both are drama shows, so they suit a similar mood.
Mercy for None
Teach You a Lesson| Mercy for None | Teach You a Lesson | |
|---|---|---|
| Audience score | ★ 7.8/10 | ★ 10.0/10 |
| Year | 2025 | 2026 |
| Seasons | 1 | 1 |
| Genres | Drama | Comedy, Drama |
| Country | – | KR |
| Creator / director | – | Hong Jong-chan |
| Main cast | Cho Han-cheul, So Ji-sub, Huh Joon-ho, Gong Myoung, Choo Young-woo | Kim Moo-yul, 임진웅, Song Young-gyu, Kim Jong-soo, Lee Sung-min |
Synopsis
Mercy for None
After severing ties with his gang, a former gangster returns to uncover the truth behind his brother's death — embarking on a relentless path of revenge.
Teach You a Lesson
When respect collapses in schools, unconventional inspectors arrive to set things right — with sharp, no-nonsense lessons you won't find in textbooks.
Where to watch
Where to watch Mercy for NoneWhere to watch Teach You a Lesson
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