Season
- Season 0 1970-01-01
- Season 1 1978-06-06
- Season 2 1979-05-03
- Season 8 1985-11-07
- Season 25 2003-05-30
- Season 26 2003-11-28
- Season 28 1970-01-01
- Season 29 2006-09-08
- Season 30 2007-09-14
- Season 31 2008-09-17
- Season 32 2009-09-11
- Season 33 1970-01-01
- Season 34 2010-09-17
- Season 35 2012-03-17
- Season 36 2013-01-04
- Season 37 1970-01-01
- Season 38 1970-01-01
- Season 39 1970-01-01
- Season 40 1970-01-01
- Season 41 2017-09-15
- Season 42 2018-09-07
- Season 43 2019-09-27
- Season 44 2020-10-16
- Season 45 2021-10-08
- Season 46 2022-09-23
- Season 47 2023-09-29
- Season 48 2024-09-20
- Season 49 2025-09-26
Season 49 Episode
- Season 35 Williams Syndrome, Tourettes, Asperger's
- Season 35 Rutgers - Webcam
- Season 35 Lotto Frenzy
- Season 35 OCD, Schizophrenia
- Season 35 Transgender Beauty Contestant
- Season 35 Just Plane Crazy
- Season 35 Strange Arrangements
- Season 35 Sunset Boulevard
- Season 35 True Confessions
- Season 35 Extreme Parenting
- Season 35 Losing It: The Big Fat Money Trap
- Season 35 Medical Mysteries
- Season 35 Friday
- Season 35 The Jubilee Queen with Katie Couric
- Season 35 Payback
- Season 35 The Big Lie
- Season 35 John Edwards' former mistress
- Season 35 Caught in a Bad Romance
- Season 35 Heaven: Where Is It? How Do We Get There?
- Season 35 Vacation Confidential; My Ultra Modern Family
- Season 35 The Cammera Never Lies, Tragedy in Colorado
- Season 35 Chat Room Love Triangle
- Season 35 What They Know That Can Change Your Life; My Ultra Modern Family
- Season 35 Friday
- Season 35 I'm Obsessed With ...
- Season 35 When Animals Strike Back
- Season 35 The Camera Never Lies
- Season 35 Nasty Neighbors
- Season 35 Intoxication Nation
- Season 35 Classroom Confidential
- Season 35 Stalked
- Season 35 Sandusky Case: Victim 1
- Season 35 All Access Nashville With Katie Couric
- Season 35 Heroes
- Season 35 Workplace Confidential
- Season 35 The Real Dish
- Season 35 Breaking Polygamy
- Season 35 True Confessions
- Season 35 Holidays Unplugged
- Season 35 Obama's Interview
20/20 - Season 35 Episode 21 The Cammera Never Lies, Tragedy in Colorado
6.10 40 minutes He thought a bottle to the head would stop a robber; he was wrong. James Holmes, the suspect in a shooting at a movie theatre.
