Season 1 of Enquêtes criminelles premiered on 2008-10-08.

Season 2 of Enquêtes criminelles premiered on 2009-09-02.

Season 3 of Enquêtes criminelles premiered on 2010-10-06.

Season 4 of Enquêtes criminelles premiered on 2011-09-07.

Season 5 of Enquêtes criminelles premiered on 2012-09-05.

Season 6 of Enquêtes criminelles premiered on 2013-11-06.

Season 7 of Enquêtes criminelles premiered on 2014-10-15.

Season 8

10

.

2015

.

12 Episodes

Season 8 of Enquêtes criminelles premiered on 2015-08-26.

Season 9

10

.

2016

.

18 Episodes

Season 9 of Enquêtes criminelles premiered on 2016-09-07.

Season 10 of Enquêtes criminelles premiered on 2017-09-20.

Season 11

10

.

2018

.

24 Episodes

Season 11 of Enquêtes criminelles premiered on 2018-09-12.

Season 12 of Enquêtes criminelles premiered on 2019-09-04.

Season 13 of Enquêtes criminelles premiered on 2020-09-16.

Season 14 of Enquêtes criminelles premiered on 2021-09-15.

Season 15 of Enquêtes criminelles premiered on 2022-09-29.

Season 16 of Enquêtes criminelles premiered on 2023-09-13.

Season 17 of Enquêtes criminelles premiered on null.

Season 18 of Enquêtes criminelles premiered on 2025-09-10.