Sezon 1
Bölümler
1 Who Killed Chairman Lee? (1) 10 May 2014 
2 Who Killed Chairman Lee? (2) 17 May 2014 
3 Who Killed Classmate Sarah? (1) 24 May 2014 
4 Who Killed Classmate Sarah? (2) 31 May 2014 
5 Who Killed Office Team Leader? (1) 7 Haz 2014 
6 Who Killed Office Team Leader? (2) 14 Haz 2014 
7 Who Killed Prisoner Lee? 21 Haz 2014 
8 Who Killed the Doctor's Wife? 28 Haz 2014 
9 Who Killed Referee Shin? 5 Tem 2014 
10 Who Killed Actress Jun? 12 Tem 2014