Sea Devils / Season 1 Season guide Sea Devils: Season 1 12 episodes Premiered Sep 5, 2005 Updated Jul 23, 2026 Spoiler-safe Advertisement Episodes S1·E1 Episode 1 Sep 5, 2005 · 60 min S1·E2 Episode 2 Sep 6, 2005 · 60 min S1·E3 Episode 3 Sep 7, 2005 · 60 min S1·E4 Episode 4 Sep 8, 2005 · 60 min S1·E5 Episode 5 Sep 12, 2005 · 60 min S1·E6 Episode 6 Sep 13, 2005 · 60 min S1·E7 Episode 7 Sep 14, 2005 · 60 min S1·E8 Episode 8 Sep 15, 2005 · 60 min S1·E9 Episode 9 Sep 19, 2005 · 60 min S1·E10 Episode 10 Sep 20, 2005 · 60 min S1·E11 Episode 11 Sep 21, 2005 · 60 min S1·E12 Episode 12 Sep 22, 2005 · 60 min