Teach You a Lesson
› Season 1
S1 E5: Episode 5
When an elementary school teacher's spirit wears down under pressure, Hwa-jin steps in to be her substitute — turning the tables to solve the case.
| Air date | Jun 5, 2026 |
|---|---|
| Runtime | 66 minutes |
| TMDB rating | ★ 8.6/10 |