(22 Sep 1973) – Season 1 Episode 3 (Serial 1.7)

(15 Sep 1973) – Season 1 Episode 2 (Serial 1.3)

(8 Sep 1973) – Season 1 Episode 1 (Serial 1.4)

(3 Jun 1969) – Season 3 Episode 24 (Serial 3.24)

(14 Mar 1969) – Season 3 Episode 23 (Serial 3.23)

(7 Mar 1969) – Season 3 Episode 22 (Serial 3.22)

(28 Feb 1969) – Season 3 Episode 21 (Serial 3.19)

(21 Feb 1969) – Season 3 Episode 20 (Serial 3.20)

(14 Feb 1969) – Season 3 Episode 19 (Serial 3.21)

(31 Jan 1969) – Season 3 Episode 18 (Serial 3.18)