

4th Period Mystery
2009 · 86 min · Crime, Mystery, Thriller, Action
During fourth period, high schooler Da-jeong finds her classmate Tae-gyu dead in a classroom and Jeong-hun standing in front of him with blood on his clothes. In order to stop Jeong-hun from becoming the prime suspect, Da-jeong must help him find the real murderer, who is still inside the school building, under 40 minutes before period four ends.
- Director
- Lee Sang-yong
- Writer
- Shin Jai-ho
- Released
- August 12, 2009
- Language
- Korean
Cast
Where to watch in the US
Streaming data from JustWatch, via TMDB.







