Planet Wissen / Season 1 ▦ Season guide Planet Wissen: Season 1 15 episodes Premiered Sep 30, 2002 Updated Aug 12, 2026 Spoiler-safe Advertisement Episodes S1·E1 Episode 1 Sep 30, 2002 · 60 min S1·E2 Episode 2 Oct 2, 2002 · 60 min S1·E3 Episode 3 Oct 7, 2002 · 60 min S1·E4 Episode 4 Nov 19, 2002 · 60 min S1·E5 Episode 5 Nov 22, 2002 · 60 min S1·E6 Episode 6 Nov 29, 2002 · 60 min S1·E7 Episode 7 Dec 2, 2002 · 60 min S1·E8 Episode 8 Dec 3, 2002 · 60 min S1·E9 Episode 9 Dec 4, 2002 · 60 min S1·E10 Episode 10 Dec 5, 2002 · 60 min S1·E11 Episode 11 Dec 6, 2002 · 60 min S1·E12 Episode 12 Dec 9, 2002 · 60 min S1·E13 Episode 13 Dec 10, 2002 · 60 min S1·E14 Episode 14 Dec 12, 2002 · 60 min S1·E15 Episode 15 Dec 13, 2002 · 60 min