Episode 49 : The Man Behind the Ring

1 Episode 1 : The Day He Died 

2 Episode 2 : Familiar Strangers 

3 Episode 3 : The Nightmare Returns 

4 Episode 4 : The Voice He Remembered 

5 Episode 5 : Hidden Memories 

6 Episode 6 : The Truth In Silence 

7 Episode 7 : The Warning 

8 Episode 8 : The Second Chance 

9 Episode 9 : The Person Who Remembers 

10 Episode 10 : The Hidden Truth 

11 Episode 11 : Face To Face 

12 Episode 12 : The Truth He Feared 

13 Episode 13 : Someone We Trusted 

14 Episode 14 : The Doubt 

15 Episode 15 : The Search 

16 Episode 16 : The Return Of Jin 

17 Episode 17 : The Secret In His Eyes 

18 Episode 18 : The Listener 

19 Episode 19 : The Night He Died 

20 Episode 20 : The Message 

21 Episode 21 : He Remembers Too 

22 Episode 22 : The Necklace 

23 Episode 23 : The Initials 

24 Episode 24 : The Call 

25 Episode 25 : The Countdown 

26 Episode 26 : The Key 

27 Episode 27 : The Diary 

28 Episode 28 : Trust No One 

29 Episode 29 : Cracks In The Truth 

30 Episode 30 : The Wrong Person 

31 Episode 31 : The Familiar Stranger 

32 Episode 32 : Buried Truth 

33 Episode 33 : The First Name 

34 Episode 34 : Phase Two 

35 Episode 35 : A Smile Can Lie 

36 Episode 36 : The One You Protect 

37 Episode 37 : Someone Is Watching 

38 Episode 38 : The Journey Begins 

39 Episode 39 : The Chase Begins 

40 Episode 40 : The Trap 

41 Episode 41 : Face to Face 

42 Episode 42 : The Third Person 

43 MESSAGE 

44 Episode 44 : The Old Chapel 

45 Episode 45 : Upstairs 

46 Episode 46 : The Final Recording 

47 Episode 47 : The Countdown 

48 Episode 48 : Come Alone 

49 Episode 49 : The Man Behind the Ring 

50 Episode 50 : One Choice 

51 Episode 51 : The Final Game 

52 Episode 52 : The Hidden Face 

53 Episode 53 : The Photograph 