20/20 (Season 31)

Witness (Episode 1)

Air date: 2008-09-17

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

The Con Artist Bride (Episode 2)

Air date: 2008-09-24

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

Portrait of a President (Episode 3)

Air date: 2008-10-03

Episode 4 (Episode 4)

Air date: 2008-10-10

John Stossel's Politically Incorrect Guide to Politics (Episode 5)

Air date: 2008-10-17

Episode 6 (Episode 6)

Air date: 2008-10-24

Episode 7 (Episode 7)

Air date: 2008-10-31

Episode 8 (Episode 8)

Air date: 2008-11-07

Episode 9 (Episode 9)

Air date: 2008-11-14

Episode 10 (Episode 10)

Air date: 2008-11-21

Episode 11 (Episode 11)

Air date: 2008-11-28

Episode 12 (Episode 12)

Air date: 2008-12-05

Episode 13 (Episode 13)

Air date: 2008-12-12

Drama High: The Making of a High School Musical (Episode 14)

Air date: 2008-12-15

Episode 15 (Episode 15)

Air date: 2008-12-19

Episode 16 (Episode 16)

Air date: 2008-12-26

Episode 17 (Episode 17)

Air date: 2009-01-02

Vanished: Missing in Milwaukee (Episode 18)

Air date: 2009-01-07

Episode 19 (Episode 19)

Air date: 2009-01-09

Episode 20 (Episode 20)

Air date: 2009-01-16

Live To Tell: Who Lives? Who Dies? (Episode 21)

Air date: 2009-01-23

Episode 22 (Episode 22)

Air date: 2009-01-30

Episode 23 (Episode 23)

Air date: 2009-01-30

Episode 24 (Episode 24)

Air date: 2009-02-06

A Hidden America: Children of the Mountains (Episode 25) 10.0

Air date: 2009-02-13

Episode 26 (Episode 26)

Air date: 2009-02-20

Episode 27 (Episode 27)

Air date: 2009-02-27

Episode 28 (Episode 28)

Air date: 2009-03-06

Bailouts and Bull (Episode 29)

Air date: 2009-03-13

Episode 30 (Episode 30)

Air date: 2009-03-20

Episode 31 (Episode 31)

Air date: 2009-03-27

Episode 32 (Episode 32)

Air date: 2009-04-03

If I Only Has A Gun (Episode 33)

Air date: 2009-04-10

Inside the World of Somali Pirates (Episode 34)

Air date: 2009-04-17

Black Widow (Episode 35)

Air date: 2009-04-24

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

Air date: 2009-05-01

You Can't Even Talk About It (Episode 37)

Air date: 2009-05-08

Vanished: Gone in 90 Seconds (Episode 38)

Air date: 2009-05-15

Episode 39 (Episode 39)

Air date: 2009-05-22

MISSING forever: What REALLY happened to Etan Patz? (Episode 40)

Air date: 2009-05-29

The Secret Nightlife of Teens (Episode 41)

Air date: 2009-06-05

Episode 42 (Episode 42)

Air date: 2009-06-12

The New Normal (Episode 43)

Air date: 2009-06-19

Homeless Beauty Queen (Episode 44)

Air date: 2011-06-17

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

Cybercrime: We Find Them (Episode 45)

Air date: 2011-06-24

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

The Military Mistress (Episode 46)

Air date: 2011-07-09

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

Finding 'The Help' (Episode 47)

Air date: 2011-07-15

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

Episode 48 (Episode 48)

Air date: 2009-07-17

Over a Barrel: The Truth About Oil (Episode 49)

Air date: 2009-07-24

Out Of Control Spenders Turn to Money Detox (Episode 50)

Air date: 2009-07-31

Medical Mysteries (Episode 51)

Air date: 2009-08-07

Blown Away/Twisted Terror (Episode 52)

Air date: 2009-08-14

Episode 53 (Episode 53)

Air date: 2009-08-21

Episode 54 (Episode 54)

Air date: 2009-08-28

Episode 55 (Episode 55)

Air date: 2009-09-04