Doctor Who, Season 18, State of Decay Episode guide
4/4 The Great Vampire begins to awaken from his long sleep…
First broadcast: 13 Dec 1980
3/4 The Doctor discovers that he is facing a mighty foe from Time Lord history.
First broadcast: 06 Dec 1980
2/4 The Doctor and Romana are taken to the tower and meet the three mysterious rulers.
First broadcast: 29 Nov 1980
1/4 The TARDIS lands on a world where the inhabitants live in fear of the Three Who Rule.
First broadcast: 22 Nov 1980