Season 1

Temporada

10 May 2014~1h 40min/ep

Episodios

1. Who Killed Chairman Lee? (1)

1h 40min10 May 2014

2. Who Killed Chairman Lee? (2)

1h 40min17 May 2014

3. Who Killed Classmate Sarah? (1)

1h 40min24 May 2014

4. Who Killed Classmate Sarah? (2)

1h 40min31 May 2014

5. Who Killed Office Team Leader? (1)

1h 40min7 Jun 2014

6. Who Killed Office Team Leader? (2)

1h 40min14 Jun 2014

7. Who Killed Prisoner Lee?

1h 40min21 Jun 2014

8. Who Killed the Doctor's Wife?

1h 40min28 Jun 2014

9. Who Killed Referee Shin?

1h 40min5 Jul 2014

10. Who Killed Actress Jun?

1h 40min12 Jul 2014