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 48 Episode 1
- Season 48 Episode 2
- Season 48 Episode 3
- Season 48 Episode 4
- Season 48 Episode 5
- Season 48 Episode 6
- Season 48 Episode 7
- Season 48 Episode 8
- Season 48 Episode 9
- Season 48 Episode 10
- Season 48 Episode 11
- Season 48 Episode 12
- Season 48 Episode 13
- Season 48 Episode 14
- Season 48 Episode 15
- Season 48 Episode 16
- Season 48 Episode 17
- Season 48 Episode 18
- Season 48 Episode 19
- Season 48 Episode 20
- Season 48 Episode 21
- Season 48 Episode 22
- Season 48 Episode 23
- Season 48 Episode 24
- Season 48 Episode 25
- Season 48 Episode 26
- Season 48 Episode 27
- Season 48 Episode 28
- Season 48 Episode 29
- Season 48 Episode 30
- Season 48 Episode 31
- Season 48 Episode 32
- Season 48 Episode 33
- Season 48 Episode 34
- Season 48 Episode 35
20/20 - Season 48 Episode 20 The Code Breakers
6.10 40 minutes David Muir investigates how cutting-edge forensic DNA technology has led to long-awaited justice in two murder cases that remained unsolved for decades.
