Maria Wern / Season 1 Season guide Maria Wern: Season 1 4 episodes Premiered Sep 16, 2008 Updated Jul 22, 2026 Spoiler-safe Advertisement Episodes S1·E1 Fatal Contamination (1) Sep 16, 2008 S1·E2 Fatal Contamination (2) Sep 23, 2008 S1·E3 Fatal Contamination (3) Sep 30, 2008 S1·E4 Fatal Contamination (4) Oct 7, 2008