Enquête exclusive / Season 1 Season guide Enquête exclusive: Season 1 11 episodes Premiered Sep 11, 2005 Updated Jul 23, 2026 Spoiler-safe Advertisement Episodes S1·E1 Episode 1 Sep 11, 2005 · 59 min S1·E2 Episode 2 Oct 9, 2005 · 66 min S1·E3 Episode 3 Nov 13, 2005 · 64 min S1·E4 Episode 4 Dec 4, 2005 · 61 min S1·E5 Episode 5 Jan 15, 2006 · 65 min S1·E6 Episode 6 Jan 22, 2006 · 68 min S1·E7 Episode 7 Feb 12, 2006 · 64 min S1·E8 Episode 8 Mar 19, 2006 · 68 min S1·E9 Episode 9 Apr 2, 2006 · 65 min S1·E10 Episode 10 May 21, 2006 · 66 min S1·E11 Episode 11 Jun 18, 2006 · 63 min