Cast
The newly-regenerated Doctor helps UNIT battle a sentient robot being manipulated by a corrupt scientific organization.
Tom Baker (Acting)
Elisabeth Sladen (Acting)
Ian Marter (Acting)
Nicholas Courtney (Acting)
John Levene (Acting)
Patricia Maynard (Acting)
Edward Burnham (Acting)
Jon Pertwee (Acting)
15 February 1975
12 January 1982
24 January 1970
18 October 1989
1 November 2006
21 October 2012
12 February 1970
7 February 2013
28 December 1974
5 April 2013
3 May 1903
1 January 1992
16 July 2016
31 January 1912
4 September 2018
1 January 2009
17 October 2004
6 October 2021
4 January 1997
3 April 1981
18 January 1975