잠복근무
- Blwyddyn: 2005
- Gwlad: South Korea
- Genre: Comedy, Action, Crime, Romance
- Stiwdio: Filma Pictures, Showbox
- Allweddair: high school, undercover cop, high school student, criminal investigation
- Cyfarwyddwr: Park Kwang-chun
- Cast: 김선아, 공유, 남상미, 김상호, 노주현, 홍수아