Cast
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 (Acting)
Yoon Jung-hee (Acting)
Nam Gyu-ri (Acting)
Ian Kim Beom (Acting)
Son Yeo-eun (Acting)
Lee Eol (Acting)
Kong Jeong-hwan (Acting)
Hahm Eun-jung (Acting)
Lee Chae-won (Acting)
28 July 2010
2 November 2006
5 September 2003
20 July 2011
30 October 2014
15 May 2014
1 January 2008
18 March 2008
16 October 2007
14 January 2021
6 July 2006
11 March 2012
2 April 2014
2 July 2014
8 August 2012
16 August 2008
11 June 2021
22 February 2017
8 March 2018
9 September 2006
6 August 2008