20/20 — Season 31

01 Witness

Sep 17, 2008

A family slaughtered in their home, with only one witness left behind.

02 The Con Artist Bride

Sep 24, 2008

Men allegedly scammed by so-called "Military Mistress" speak out.

03 Portrait of a President

Oct 3, 2008

04 Episode 4

Oct 10, 2008

05 John Stossel's Politically Incorrect Guide to Politics

Oct 17, 2008

06 Episode 6

Oct 24, 2008

07 Episode 7

Oct 31, 2008

08 Episode 8

Nov 7, 2008

09 Episode 9

Nov 14, 2008

10 Episode 10

Nov 21, 2008

11 Episode 11

Nov 28, 2008

12 Episode 12

Dec 5, 2008

13 Episode 13

Dec 12, 2008

14 Drama High: The Making of a High School Musical

Dec 15, 2008

15 Episode 15

Dec 19, 2008

16 Episode 16

Dec 26, 2008

17 Episode 17

Jan 2, 2009

18 Vanished: Missing in Milwaukee

Jan 7, 2009

19 Episode 19

Jan 9, 2009

20 Episode 20

Jan 16, 2009

21 Live To Tell: Who Lives? Who Dies?

Jan 23, 2009

22 Episode 22

Jan 30, 2009

23 Episode 23

Jan 30, 2009

24 Episode 24

Feb 6, 2009

25 A Hidden America: Children of the Mountains

Feb 13, 2009★ 10.0

26 Episode 26

Feb 20, 2009

27 Episode 27

Feb 27, 2009

28 Episode 28

Mar 6, 2009

29 Bailouts and Bull

Mar 13, 2009

30 Episode 30

Mar 20, 2009

31 Episode 31

Mar 27, 2009

32 Episode 32

Apr 3, 2009

33 If I Only Has A Gun

Apr 10, 2009

34 Inside the World of Somali Pirates

Apr 17, 2009

35 Black Widow

Apr 24, 2009

36 Shocking Crime Shatters Family-Son Responsible for Masterminding Plot to Murder Family

May 1, 2009

37 You Can't Even Talk About It

May 8, 2009

38 Vanished: Gone in 90 Seconds

May 15, 2009

39 Episode 39

May 22, 2009

40 MISSING forever: What REALLY happened to Etan Patz?

May 29, 2009

41 The Secret Nightlife of Teens

Jun 5, 2009

42 Episode 42

Jun 12, 2009

43 The New Normal

Jun 19, 2009

44 Homeless Beauty Queen

Jun 17, 2011

Blair Griffith's family was evicted after she was crowned Miss Colorado USA.

45 Cybercrime: We Find Them

Jun 24, 2011

For a growing number of people, cyber acts have led to life-altering damage.

46 The Military Mistress

Jul 9, 2011

A woman accused of conning nine military servicemen discusses her actions.

47 Finding 'The Help'

Jul 15, 2011

Interviews with the cast of 'The Help' and an emotional reunion.

48 Episode 48

Jul 17, 2009

49 Over a Barrel: The Truth About Oil

Jul 24, 2009

50 Out Of Control Spenders Turn to Money Detox

Jul 31, 2009

51 Medical Mysteries

Aug 7, 2009

52 Blown Away/Twisted Terror

Aug 14, 2009

53 Episode 53

Aug 21, 2009

54 Episode 54

Aug 28, 2009

55 Episode 55

Sep 4, 2009