잠복근무
- Tahun: 2005
- Negara: South Korea
- Genre: Comedy, Action, Crime, Romance
- Studio: Filma Pictures, Showbox
- Kata kunci: high school, undercover cop, high school student, criminal investigation
- Pengarah: Park Kwang-chun
- Pelakon: 김선아, 공유, 남상미, 김상호, 노주현, 홍수아