Doctor Who, Season 21, Frontios Episode guide
The Doctor has to find a way to break the Tractators' hold over Frontios.
First broadcast: 03 Feb 1984
Turlough's race memories of the Frontios threaten to overwhelm him.
First broadcast: 02 Feb 1984
The Doctor faces the malevolent Tractators while revolution brews in the colony.
First broadcast: 27 Jan 1984