20/20: Season 31

Episode 1: Witness 2008-09-17 A family slaughtered in their home, with only one witness left behind. Episode 2: The Con Artist Bride 2008-09-24 Men allegedly scammed by so-called "Military Mistress" speak out. Episode 3: Portrait of a President 2008-10-03 Episode 4 2008-10-10 Episode 5: John Stossel's Politically Incorrect Guide to Politics 2008-10-17 Episode 6 2008-10-24 Episode 7 2008-10-31 Episode 8 2008-11-07 Episode 9 2008-11-14 Episode 10 2008-11-21 Episode 11 2008-11-28 Episode 12 2008-12-05 Episode 13 2008-12-12 Episode 14: Drama High: The Making of a High School Musical 2008-12-15 Episode 15 2008-12-19 Episode 16 2008-12-26 Episode 17 2009-01-02 Episode 18: Vanished: Missing in Milwaukee 2009-01-07 Episode 19 2009-01-09 Episode 20 2009-01-16 Episode 21: Live To Tell: Who Lives? Who Dies? 2009-01-23 Episode 22 2009-01-30 Episode 23 2009-01-30 Episode 24 2009-02-06 Episode 25: A Hidden America: Children of the Mountains 2009-02-13 Episode 26 2009-02-20 Episode 27 2009-02-27 Episode 28 2009-03-06 Episode 29: Bailouts and Bull 2009-03-13 Episode 30 2009-03-20 Episode 31 2009-03-27 Episode 32 2009-04-03 Episode 33: If I Only Has A Gun 2009-04-10 Episode 34: Inside the World of Somali Pirates 2009-04-17 Episode 35: Black Widow 2009-04-24 Episode 36: Shocking Crime Shatters Family-Son Responsible for Masterminding Plot to Murder Family 2009-05-01 Episode 37: You Can't Even Talk About It 2009-05-08 Episode 38: Vanished: Gone in 90 Seconds 2009-05-15 Episode 39 2009-05-22 Episode 40: MISSING forever: What REALLY happened to Etan Patz? 2009-05-29 Episode 41: The Secret Nightlife of Teens 2009-06-05 Episode 42 2009-06-12 Episode 43: The New Normal 2009-06-19 Episode 44: Homeless Beauty Queen 2011-06-17 Blair Griffith's family was evicted after she was crowned Miss Colorado USA. Episode 45: Cybercrime: We Find Them 2011-06-24 For a growing number of people, cyber acts have led to life-altering damage. Episode 46: The Military Mistress 2011-07-09 A woman accused of conning nine military servicemen discusses her actions. Episode 47: Finding 'The Help' 2011-07-15 Interviews with the cast of 'The Help' and an emotional reunion. Episode 48 2009-07-17 Episode 49: Over a Barrel: The Truth About Oil 2009-07-24 Episode 50: Out Of Control Spenders Turn to Money Detox 2009-07-31 Episode 51: Medical Mysteries 2009-08-07 Episode 52: Blown Away/Twisted Terror 2009-08-14 Episode 53 2009-08-21 Episode 54 2009-08-28 Episode 55 2009-09-04