Episode guide
20/20: Season 31
55 episodes ยท premiered Sep 17, 2008
TMDB has no overview for this season.
- Episode 1: Witness Sep 17, 2008 A family slaughtered in their home, with only one witness left behind.
- Episode 2: The Con Artist Bride Sep 24, 2008 Men allegedly scammed by so-called "Military Mistress" speak out.
- Episode 3: Portrait of a President Oct 3, 2008
- Episode 4: Episode 4 Oct 10, 2008
- Episode 5: John Stossel's Politically Incorrect Guide to Politics Oct 17, 2008
- Episode 6: Episode 6 Oct 24, 2008
- Episode 7: Episode 7 Oct 31, 2008
- Episode 8: Episode 8 Nov 7, 2008
- Episode 9: Episode 9 Nov 14, 2008
- Episode 10: Episode 10 Nov 21, 2008
- Episode 11: Episode 11 Nov 28, 2008
- Episode 12: Episode 12 Dec 5, 2008
- Episode 13: Episode 13 Dec 12, 2008
- Episode 14: Drama High: The Making of a High School Musical Dec 15, 2008
- Episode 15: Episode 15 Dec 19, 2008
- Episode 16: Episode 16 Dec 26, 2008
- Episode 17: Episode 17 Jan 2, 2009
- Episode 18: Vanished: Missing in Milwaukee Jan 7, 2009
- Episode 19: Episode 19 Jan 9, 2009
- Episode 20: Episode 20 Jan 16, 2009
- Episode 21: Live To Tell: Who Lives? Who Dies? Jan 23, 2009
- Episode 22: Episode 22 Jan 30, 2009
- Episode 23: Episode 23 Jan 30, 2009
- Episode 24: Episode 24 Feb 6, 2009
- Episode 25: A Hidden America: Children of the Mountains Feb 13, 2009
- Episode 26: Episode 26 Feb 20, 2009
- Episode 27: Episode 27 Feb 27, 2009
- Episode 28: Episode 28 Mar 6, 2009
- Episode 29: Bailouts and Bull Mar 13, 2009
- Episode 30: Episode 30 Mar 20, 2009
- Episode 31: Episode 31 Mar 27, 2009
- Episode 32: Episode 32 Apr 3, 2009
- Episode 33: If I Only Has A Gun Apr 10, 2009
- Episode 34: Inside the World of Somali Pirates Apr 17, 2009
- Episode 35: Black Widow Apr 24, 2009
- Episode 36: Shocking Crime Shatters Family-Son Responsible for Masterminding Plot to Murder Family May 1, 2009
- Episode 37: You Can't Even Talk About It May 8, 2009
- Episode 38: Vanished: Gone in 90 Seconds May 15, 2009
- Episode 39: Episode 39 May 22, 2009
- Episode 40: MISSING forever: What REALLY happened to Etan Patz? May 29, 2009
- Episode 41: The Secret Nightlife of Teens Jun 5, 2009
- Episode 42: Episode 42 Jun 12, 2009
- Episode 43: The New Normal Jun 19, 2009
- Episode 44: Homeless Beauty Queen Jun 17, 2011 Blair Griffith's family was evicted after she was crowned Miss Colorado USA.
- Episode 45: Cybercrime: We Find Them Jun 24, 2011 For a growing number of people, cyber acts have led to life-altering damage.
- Episode 46: The Military Mistress Jul 9, 2011 A woman accused of conning nine military servicemen discusses her actions.
- Episode 47: Finding 'The Help' Jul 15, 2011 Interviews with the cast of 'The Help' and an emotional reunion.
- Episode 48: Episode 48 Jul 17, 2009
- Episode 49: Over a Barrel: The Truth About Oil Jul 24, 2009
- Episode 50: Out Of Control Spenders Turn to Money Detox Jul 31, 2009
- Episode 51: Medical Mysteries Aug 7, 2009
- Episode 52: Blown Away/Twisted Terror Aug 14, 2009
- Episode 53: Episode 53 Aug 21, 2009
- Episode 54: Episode 54 Aug 28, 2009
- Episode 55: Episode 55 Sep 4, 2009