Episodes
- 1
1. Witness
17 Sept 2008
A family slaughtered in their home, with only one witness left behind.
- 2
2. The Con Artist Bride
24 Sept 2008
Men allegedly scammed by so-called "Military Mistress" speak out.
- 3
3. Portrait of a President
3 Oct 2008
- 4
4. Episode 4
10 Oct 2008
- 5
5. John Stossel's Politically Incorrect Guide to Politics
17 Oct 2008
- 6
6. Episode 6
24 Oct 2008
- 7
7. Episode 7
31 Oct 2008
- 8
8. Episode 8
7 Nov 2008
- 9
9. Episode 9
14 Nov 2008
- 10
10. Episode 10
21 Nov 2008
- 11
11. Episode 11
28 Nov 2008
- 12
12. Episode 12
5 Dec 2008
- 13
13. Episode 13
12 Dec 2008
- 14
14. Drama High: The Making of a High School Musical
15 Dec 2008
- 15
15. Episode 15
19 Dec 2008
- 16
16. Episode 16
26 Dec 2008
- 17
17. Episode 17
2 Jan 2009
- 18
18. Vanished: Missing in Milwaukee
7 Jan 2009
- 19
19. Episode 19
9 Jan 2009
- 20
20. Episode 20
16 Jan 2009
- 21
21. Live To Tell: Who Lives? Who Dies?
23 Jan 2009
- 22
22. Episode 22
30 Jan 2009
- 23
23. Episode 23
30 Jan 2009
- 24
24. Episode 24
6 Feb 2009
- 25
25. A Hidden America: Children of the Mountains
13 Feb 2009 · 10.0/10
- 26
26. Episode 26
20 Feb 2009
- 27
27. Episode 27
27 Feb 2009
- 28
28. Episode 28
6 Mar 2009
- 29
29. Bailouts and Bull
13 Mar 2009
- 30
30. Episode 30
20 Mar 2009
- 31
31. Episode 31
27 Mar 2009
- 32
32. Episode 32
3 Apr 2009
- 33
33. If I Only Has A Gun
10 Apr 2009
- 34
34. Inside the World of Somali Pirates
17 Apr 2009
- 35
35. Black Widow
24 Apr 2009
- 36
36. Shocking Crime Shatters Family-Son Responsible for Masterminding Plot to Murder Family
1 May 2009
- 37
37. You Can't Even Talk About It
8 May 2009
- 38
38. Vanished: Gone in 90 Seconds
15 May 2009
- 39
39. Episode 39
22 May 2009
- 40
40. MISSING forever: What REALLY happened to Etan Patz?
29 May 2009
- 41
41. The Secret Nightlife of Teens
5 Jun 2009
- 42
42. Episode 42
12 Jun 2009
- 43
43. The New Normal
19 Jun 2009
- 44
44. Homeless Beauty Queen
17 Jun 2011
Blair Griffith's family was evicted after she was crowned Miss Colorado USA.
- 45
45. Cybercrime: We Find Them
24 Jun 2011
For a growing number of people, cyber acts have led to life-altering damage.
- 46
46. The Military Mistress
9 Jul 2011
A woman accused of conning nine military servicemen discusses her actions.
- 47
47. Finding 'The Help'
15 Jul 2011
Interviews with the cast of 'The Help' and an emotional reunion.
- 48
48. Episode 48
17 Jul 2009
- 49
49. Over a Barrel: The Truth About Oil
24 Jul 2009
- 50
50. Out Of Control Spenders Turn to Money Detox
31 Jul 2009
- 51
51. Medical Mysteries
7 Aug 2009
- 52
52. Blown Away/Twisted Terror
14 Aug 2009
- 53
53. Episode 53
21 Aug 2009
- 54
54. Episode 54
28 Aug 2009
- 55
55. Episode 55
4 Sept 2009
20/20 Season 31: quick answers
How many episodes are in 20/20 Season 31?
Season 31 of 20/20 has 55 episodes.
When did 20/20 Season 31 come out?
Season 31 premiered on 17 Sept 2008.