2009 | 10 Episodes

Season 1 of Mystères d'archives premiered on July 10, 2009.

2010 | 10 Episodes

Season 2 of Mystères d'archives premiered on April 28, 2010.

2012 | 10 Episodes

Season 3 of Mystères d'archives premiered on September 15, 2012.

2015 | 10 Episodes

Season 4 of Mystères d'archives premiered on November 2, 2015.

2017 | 10 Episodes

Season 5 of Mystères d'archives premiered on October 14, 2017.

2019 | 5 Episodes

Season 6 of Mystères d'archives premiered on October 27, 2019.

2021 | 5 Episodes

Season 7 of Mystères d'archives premiered on June 19, 2021.

2023 | 5 Episodes

Season 8 of Mystères d'archives premiered on March 3, 2023.