Season 21, Episode 6 | 4 parts | First broadcast: 8–16 March 1984 […]
Season 21, Episode 5 | 4 parts | First broadcast: 23 February – […]
Season 21, Episode 4 | 2 parts (double-length) | First broadcast: 8–15 February […]
Season 21, Episode 2 | 2 parts | First broadcast: 19–20 January 1984 […]
Season 21, Episode 1 | 4 parts | First broadcast: 5–13 January 1984 […]
Season 20, Episode 7 | 1 special (90 min) | First broadcast: 25 […]
Season 20, Episode 6 | 2 parts | First broadcast: 15–16 March 1983 […]
Season 20, Episode 5 | 4 parts | First broadcast: 1–9 March 1983 […]
Season 20, Episode 4 | 4 parts | First broadcast: 15–23 February 1983 […]