1, 2 oder 3 / Season 1 ▦ Season guide 1, 2 oder 3: Season 1 7 episodes Premiered Dec 10, 1977 Updated Jul 21, 2026 Spoiler-safe Episodes S1·E1 Episode 1 Dec 10, 1977 S1·E2 Episode 2 Jan 21, 1978 S1·E3 Episode 3 Feb 25, 1978 S1·E4 Episode 4 Apr 8, 1978 S1·E5 Episode 5 Sep 23, 1978 S1·E6 Episode 6 Oct 21, 1978 S1·E7 Episode 7 Dec 9, 1978