A Rabbit or A duck

1 Gianna 

2 Taxi Driver 

3 Titan's IQ 

4 Titan's sister, Luna dead 

5 Bloody Girl 

6 Hymnal song 

7 Investigation 

8 Yuri's disappearance 

9 Don't shoot! 

10 Dad worries 

11 Light Evidence 

12 Serial killer, Cristos 

13 Apollo dead on the spot 

14 A Rabbit or A duck 

15 Evidence is not enough 

16 Who is Popeye? 

17 Island 

18 Granny 

19 Bible verse 

20 Old school 

21 Car crash 

22 Gun-man 

23 possessed shaman 

24 Rescue 

25 Ruby 

26 Her toy 

27 Trap for Whale 

28 Other Cases 

29 Comic 

30 Popeye is waiting 

31 Victim 

32 Unsolved mystery 

33 Callan's Will 

34 Secret Team 

35 End of the world is coming 

36 Don't allow my daughter to investigate this case 

37 Fake body 

38 Bracelet 

39 Scary innocent face wife 

40 Flashback 

41 Bye-bye Popeye 

42 Candidate is a scary man 

43 Sky like blood 

44 Slap 

45 Playing with kids 

46 Rio is missing 

47 Popeye oppa 

48 Yuri, the kidnapper 

49 Titan's sister 

50 Chairman's Trap 

51 Found Gianna's dad 

52 I am Popeye 

53 Dark side 

54 We called monster 

55 I remembered everything 

56 Party 

57 Jail 

58 Titan became a robber 

59 Play with you 

60 Are Korean police pushovers? 

61 book of revelations 

62 Framing Titan's dad 

63 Father's friend 

64 Join us, Callan 

65 Hostages 

66 Video out and Callan dead 

67 BIG NEWS 

68 Special Thanks 