Season 18 (Doctor Who 1963)

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The eighteenth season of Doctor Who ran between 30th August 1980 and 21st March 1981. It was the last season to feature Tom Baker as The Doctor. It consisted of 7 stories and 28 episodes. The theme of this season was based around Entropy and Decay, particually in the final story 'Logopolis'.

Stories

• The Leisure Hive (4 episodes)
• Meglos (4 episodes)
• Full Circle (4 episodes)
• State of Decay (4 episodes)
• Warriors' Gate (4 episodes)
• The Keeper of Traken (4 episodes)
• Logopolis (4 episodes)

Main Cast

• The Doctor - Tom Baker
• Romana - Lalla Ward (till Warriors' Gate)
• John Leeson as the voice of K-9 (till Warriors' Gate)
• Adric - Matthew Waterhouse (from Full Circle)
• Nyssa - Sarah Sutton (from The Keeper of Traken)
• Tegan Jovanka - Janet Fielding (from Logopolis)

Previous season: Season 17

Next season: Season 19