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 41 Jackson Family Mystery: The Murder of Dee Dee Jackson
- Season 41 Love at First Sting
- Season 41 Justice for Holly
- Season 41 Las Vegas: Heartbreak & Heroes
- Season 41 Shame and Scandal in Hollywood
- Season 41 The Killer Clown?
- Season 41 27 Days Later: Mystery in Las Vegas
- Season 41 Isis in America
- Season 41 College Coach and Athlete Relationship
- Season 41 Wonder Boy
- Season 41 Lights, Cameras, Christmas! Inside Holiday Movies
- Season 41 A Killing on the Cape
- Season 41 The American Princess
- Season 41 NXIVM Expose
- Season 41 The Story of Gypsy Blanchard
- Season 41 Til Death Do Us Part
- Season 41 The Devil in Disguise
- Season 41 Sister Survivors
- Season 41 Slender Man Attackers
- Season 41 Would You Kill for Love?
- Season 41 Lights, Camera, Romance!
- Season 41 Roseanne: The Return
- Season 41 Kayak Killing
- Season 41 Forgiving a Killer
- Season 41 Mystery at the Mansion
- Season 41 Secret Siblings
- Season 41 Sabrina: Lost or Stolen?
- Season 41 Stranger Than Fiction, Part 2
- Season 41 Toxic Love
- Season 41 Undercover Mother
- Season 41 US and Allies Launch Attacks on Syria
- Season 41 James Comey
- Season 41 My Reality: A Hidden America - A Diane Sawyer Special
- Season 41 NXIVM
- Season 41 To Catch a Killer
- Season 41 Nerves of Steel
- Season 41 The Royal Wedding: Legacy & Love
- Season 41 Lights, Camera, Summer!
- Season 41 20/20 Presents Brian Ross: Ankle Bracelets
- Season 41 Secrets Six Feet Under
- Season 41 Hypnosis, Memory & Mystery Solved
- Season 41 The Affair
- Season 41 The Hustlers
- Season 41 Buried Secrets
- Season 41 PANDAS
- Season 41 One Way Out: Thailand Cave Rescue
- Season 41 ARETHA: Soul, Song, R-E-S-P-E-C-T
- Season 41 John McCain: Remembering A Maverick
- Season 41 Thailand Miracle Boys
20/20 - Season 41 Episode 38 Lights, Camera, Summer!
6.10 40 minutes A behind-the-scenes look at summer blockbusters; the 25th anniversary of "Jurassic Park"; "Animal House" cast reunion.
