“One will die for every incorrect answer.”
In a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.
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
Kim So-hee
Ji-won's mother
Kong Jeong-hwan
Lee Chi-yeong
Ham Eun-jung
Kim Ji-won
Yang Ji-won
Min Hye-yeong
Lee Chae-won
Yeom Ji-hyang
The Shed
The Jester
Eradication
Mourning Grave
Race with the Devil
The Red Shoes
The Uninvited
Silent Zone
The Piper
Death Bell 2
The Chronicles of Evil
Black Widow
The Hand
Voice
Night Watch
The Haunting Hour: Don't Think About It
Deadsight
Office
Stalked by My Doctor
The Priests
