Back 
It consisted of five stories, plus the incomplete Shada, unfinished as a result of an industrial strike. Lalla Ward joined as Romana II, and the season is notable for the involvement of Douglas Adams in the writing department. This was the last season to use the traditional Delia Derbyshire "Doctor Who theme" arrangement.
Release : September 01, 1979
Total Eps : 20
Rating : 6.70
The Doctor
Romana
K9 (voice)
September 01, 1979
September 08, 1979
September 15, 1979
September 22, 1979
September 29, 1979
October 06, 1979
October 13, 1979
October 20, 1979
October 27, 1979
November 03, 1979
November 10, 1979
November 17, 1979
November 24, 1979
December 01, 1979
December 08, 1979
December 15, 1979
December 22, 1979
December 29, 1979
January 05, 1980
January 12, 1980