Death Bell (2008)

In a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.

Director:

Chang

Stars:

Lee Beom-soo (Hwang Chang-wook), Yoon Jung-hee (Choi So-yeong), Nam Gyu-ri (Kang Yi-na), Kim Bum (Kang Hyeon), Son Yeo-eun (Yoon Myung-hyo), Lee Eol (Security guard)