Alpha Centauri / Season 2001 ▦ Season guide Alpha Centauri: Season 2001 26 episodes Premiered Jan 7, 2001 Updated Jul 29, 2026 Spoiler-safe Advertisement Episodes S4·E1 Episode 1 Jan 7, 2001 · 15 min S4·E2 Episode 2 Jan 21, 2001 · 15 min S4·E3 Episode 3 Feb 4, 2001 · 15 min S4·E4 Episode 4 Feb 18, 2001 · 15 min S4·E5 Episode 5 Mar 4, 2001 · 15 min S4·E6 Episode 6 Mar 18, 2001 · 15 min S4·E7 Episode 7 Apr 1, 2001 · 15 min S4·E8 Episode 8 Apr 15, 2001 · 15 min S4·E9 Episode 9 Apr 29, 2001 · 15 min S4·E10 Episode 10 May 13, 2001 · 15 min S4·E11 Episode 11 May 27, 2001 · 15 min S4·E12 Episode 12 Jun 10, 2001 · 15 min S4·E13 Episode 13 Jun 24, 2001 · 15 min S4·E14 Episode 14 Jul 8, 2001 · 15 min S4·E15 Episode 15 Jul 22, 2001 · 15 min S4·E16 Episode 16 Aug 5, 2001 · 15 min S4·E17 Episode 17 Aug 19, 2001 · 15 min S4·E18 Episode 18 Sep 2, 2001 · 15 min S4·E19 Episode 19 Sep 16, 2001 · 15 min S4·E20 Episode 20 Sep 30, 2001 · 15 min S4·E21 Episode 21 Oct 14, 2001 · 15 min S4·E22 Episode 22 Oct 28, 2001 · 15 min S4·E23 Episode 23 Nov 11, 2001 · 15 min S4·E24 Episode 24 Nov 25, 2001 · 15 min S4·E25 Episode 25 Dec 9, 2001 · 15 min S4·E26 Episode 26 Dec 23, 2001 · 15 min