Season 11 aired between 13 Jan 1980 and 14 Dec 1980, 12 episodes.
Episodes
E01
Episode 1
13 Jan 1980
E02
Episode 2
10 Feb 1980
E03
Episode 3
09 Mar 1980
E04
Episode 4
07 Apr 1980
E05
Episode 5
04 May 1980
E06
Downhill
01 Jun 1980
E07
Episode 7
27 Jul 1980
E08
Episode 8
24 Aug 1980
E09
Episode 9
21 Sep 1980
E10
Episode 10
19 Oct 1980
E11
Episode 11
16 Nov 1980
E12
Episode 12
14 Dec 1980