Television's most popular true-crime series, investigating shocking cases and compelling real-life dramas with journalistic integrity and cutting-edge style.
| Season | From | To | Episodes |
|---|---|---|---|
| All Seasons | |||
| Specials | April 1998 | January 2018 | 46 |
| Season 1 | January 1988 | September 1988 | 30 |
| Season 2 | September 1989 | October 1989 | 4 |
| Season 3 | July 1990 | November 1990 | 7 |
| Season 4 | September 1991 | November 1991 | 5 |
| Season 5 | 0 | ||
| Season 6 | 0 | ||
| Season 9 | September 1996 | July 1997 | 3 |
| Season 10 | September 1997 | 1 | |
| Season 11 | April 1998 | September 1998 | 16 |
| Season 12 | September 1998 | September 1999 | 53 |
| Season 13 | September 1999 | September 2000 | 42 |
| Season 14 | September 2000 | September 2001 | 42 |
| Season 15 | September 2001 | August 2002 | 45 |
| Season 16 | September 2002 | September 2003 | 43 |
| Season 17 | September 2003 | August 2004 | 35 |
| Season 18 | September 2004 | August 2005 | 31 |
| Season 19 | September 2005 | May 2006 | 30 |
| Season 20 | September 2006 | May 2007 | 29 |
| Season 21 | September 2007 | July 2008 | 27 |
| Season 22 | September 2008 | June 2009 | 26 |
| Season 23 | September 2009 | May 2010 | 26 |
| Season 24 | September 2010 | June 2011 | 27 |
| Season 25 | September 2011 | May 2012 | 27 |
| Season 26 | September 2012 | May 2013 | 27 |
| Season 27 | September 2013 | September 2014 | 34 |
| Season 28 | September 2014 | June 2015 | 33 |
| Season 29 | September 2015 | August 2016 | 38 |
| Season 30 | September 2016 | June 2017 | 33 |
| Season 31 | September 2017 | May 2018 | 32 |
| Season 32 | September 2018 | August 2019 | 30 |
| Season 33 | September 2019 | August 2020 | 33 |
| Season 34 | September 2020 | September 2021 | 37 |
| Season 35 | September 2021 | May 2022 | 31 |
| Season 36 | September 2022 | June 2023 | 31 |
| Season 37 | September 2023 | September 2024 | 33 |
| Season 38 | September 2024 | May 2025 | 32 |
| Season 39 | September 2025 | 1 | |
| Unassigned Episodes | 67 |
| Season | From | To | Episodes |
|---|---|---|---|
| All Seasons | |||
| Specials | 0 | ||
| Season 1988 | January 1988 | September 1988 | 26 |
| Season 2025 | 0 | ||
| Unassigned Episodes | 1061 |
| Season | From | To | Episodes |
|---|---|---|---|
| Season 1 | 0 | ||
| Unassigned Episodes | 1087 |
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No artwork of this type.
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No artwork of this type.
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