Enquête d'action / Season 1 ▦ Season guide Enquête d'action: Season 1 11 episodes Premiered Oct 26, 2005 Updated Aug 27, 2026 Spoiler-safe Advertisement Episodes S1·E1 Episode 1 Oct 26, 2005 · 90 min S1·E2 Episode 2 Nov 30, 2005 · 85 min S1·E3 Episode 3 Nov 2, 2005 · 90 min S1·E4 Episode 4 Nov 9, 2005 · 90 min S1·E5 Episode 5 Nov 16, 2005 · 90 min S1·E6 Episode 6 Nov 23, 2005 · 90 min S1·E7 Episode 7 Nov 30, 2005 · 90 min S1·E8 Episode 8 Dec 7, 2005 · 90 min S1·E9 Episode 9 Dec 11, 2005 · 90 min S1·E10 Episode 10 Dec 14, 2005 · 90 min S1·E11 Episode 11 Dec 21, 2005 · 90 min