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