Season 1 of Boulevard du Palais premiered on 1999-02-26.

Season 2 of Boulevard du Palais premiered on 2000-02-25.

Season 3 of Boulevard du Palais premiered on 2001-02-09.

Season 4 of Boulevard du Palais premiered on 2002-01-25.

Season 5 of Boulevard du Palais premiered on 2003-01-31.

Season 6 of Boulevard du Palais premiered on 2004-02-06.

Season 7 of Boulevard du Palais premiered on 2005-05-13.

Season 8 of Boulevard du Palais premiered on 2006-01-20.

Season 9 of Boulevard du Palais premiered on 2007-06-22.

Season 10 of Boulevard du Palais premiered on 2008-10-10.

Season 11 of Boulevard du Palais premiered on 2009-09-02.

Season 12 of Boulevard du Palais premiered on 2010-09-03.

Season 13 of Boulevard du Palais premiered on 2011-09-09.

Season 14 of Boulevard du Palais premiered on 2012-04-27.

Season 15 of Boulevard du Palais premiered on 2013-09-27.

Season 16 of Boulevard du Palais premiered on 2014-09-05.

Season 17 of Boulevard du Palais premiered on 2016-07-27.