Season
- Season 1 2007-09-30
- Season 2 2008-01-27
- Season 3 2009-08-13
- Season 4 2010-08-04
- Season 5 2011-07-12
- Season 6 2012-05-29
- Season 7 2013-01-15
- Season 8 2014-02-25
- Season 9 2015-04-07
- Season 10 2016-01-19
- Season 11 2017-06-29
- Season 12 2018-04-24
- Season 13 2019-03-23
- Season 14 2020-01-13
- Season 15 2021-01-04
- Season 16 2022-01-10
- Season 17 2023-01-18
- Season 18 2024-01-17
- Season 19 2025-01-15
Season 19 Episode
- Season 2 Episode 1
- Season 2 Episode 2
- Season 2 Episode 3
- Season 2 Episode 4
- Season 2 Episode 5
- Season 2 Episode 6
- Season 2 Episode 7
- Season 2 Episode 8
- Season 2 Episode 9
- Season 2 Episode 10
- Season 2 Episode 11
- Season 2 Episode 12
- Season 2 Episode 13
- Season 2 Episode 14
- Season 2 Episode 15
- Season 2 Episode 16
- Season 2 Episode 17
- Season 2 Episode 18
- Season 2 Episode 19
- Season 2 Episode 20
- Season 2 Episode 21
Secrets d'Histoire - Season 2
7.90 90 minutes Series of feature-length documentaries about persons of interest throughout history, including many royals, both French and from other European countries.
