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Doctor Who : Season 13
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Air date: 30 Aug '75 - 26 episodesThe thirteenth season of British science fiction television series Doctor Who began on 30 August 1975 with the story Terror of the Zygons, and ended with The Seeds of Doom.
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List of Episodes (26)
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Doctor Who (1963)
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1. Terror of the Zygons, Part One
30 Aug '75Scotland, the near future. Something is smashing oil rigs off the Scottish coast, and UNIT have been called in to investigate. The Brigadier summons the Doctor to Earth to help in the investigation, but it soon becomes clear some kind of alien presence is at work...
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Doctor Who (1963)
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2. Terror of the Zygons, Part Two
06 Sep '75The Zygon traps the Doctor and Sarah in a decompression chamber while Harry is taken to the aliens' underwater ship.
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Doctor Who (1963)
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3. Terror of the Zygons, Part Three
13 Sep '75The Doctor and the Brigadier begin to realise who the Zygon imposters among them are while Sarah discovers a secret tunnel to the underwater ship.
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Doctor Who (1963)
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4. Terror of the Zygons, Part Four
20 Sep '75UNIT attempt to track down the Zygon ship while Broton prepares to have the Skarasen attack London.
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Doctor Who (1963)
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5. Planet of Evil, Part One
27 Sep '75The Doctor and Sarah answer a distress call and find themselves on Zeta Minor, the last planet of the known universe, where a Morestran expedition has gone missing.
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Doctor Who (1963)
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6. Planet of Evil, Part Two
04 Oct '75The Doctor realises that Zeta Minor lies on the boundary between the universes of matter and anti-matter and something on the planet won't let the Morestrans leave.
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Doctor Who (1963)
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7. Planet of Evil, Part Three
11 Oct '75The Doctor makes a deal with the Anti-Matter Beast to return all the anti-matter to the planet but Sorenson is determined to continue his research.
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Doctor Who (1963)
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8. Planet of Evil, Part Four
18 Oct '75The Doctor tries to convince Sorenson to sacrifice himself for the rest of the crew but Salamar's attempt to deal with the situation causes their problem to multiply.
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Doctor Who (1963)
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9. Pyramids of Mars, Part One
25 Oct '75The Doctor and Sarah are drawn off course and, instead of UNIT HQ, they arrive on the same site in 1911.
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Doctor Who (1963)
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10. Pyramids of Mars, Part Two
01 Nov '75The Doctor, Sarah and Laurence try to find a way to sever Sutekh's link to the mummies while poacher Ernie Clements finds the priory surrounded by a forcefield.
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Doctor Who (1963)
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11. Pyramids of Mars, Part Three
08 Nov '75The Doctor and Sarah try to destroy Sutekh's rocket but the Osiran's mental powers prove too great for them.
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Doctor Who (1963)
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12. Pyramids of Mars, Part Four
15 Nov '75Sutekh forces the Doctor to transport Scarman and a mummy to Mars, where the Doctor and Sarah try to stop them destroying the Eye of Horus.
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Doctor Who (1963)
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13. The Android Invasion, Part One
22 Nov '75The Doctor and Sarah return to Earth in the present day to find a strangely deserted village and woods stalked by white-clad figures.
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Doctor Who (1963)
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14. The Android Invasion, Part Two
29 Nov '75The Doctor suspects Crayford brought something to Earth in his rocket, as he and Sarah find themselves hunted by UNIT.
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Doctor Who (1963)
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15. The Android Invasion, Part Three
06 Dec '75The Doctor is captured by Styggron and left to die in the destruction of the fake village but Sarah escapes from the disorientation chamber to try and rescue him.
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Doctor Who (1963)
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16. The Android Invasion, Part Four
13 Dec '75The Doctor and Sarah reach Earth and try to warn the research centre about the Kraal invasion before Styggron unleashes his virus.
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Doctor Who (1963)
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17. The Brain of Morbius, Part One
03 Jan '76The storm-lashed planet Karn. Near a graveyard of crashed starships, the demented surgeon Solon hides in his castle, the last acolyte of the Time Lord despot Morbius. He only needs one final item to make his master live again... and then the Doctor and Sarah arrive...
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Doctor Who (1963)
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18. The Brain of Morbius, Part Two
10 Jan '76The Doctor is captured by the Sisterhood, and Sarah Jane is blinded freeing him. The Doctor has no choice but to go back for a cure, unaware that he is leaving Sarah Jane in the hands of a treacherous Dr. Solon and the renegade Time Lord Morbius.
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Doctor Who (1963)
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19. The Brain of Morbius, Part Three
17 Jan '76While the Doctor goes to confront the Sisterhood to seek a cure for Sarah Jane's blindness, Solon realizes that he must transfer Morbius' brain into a new body before it is too late.
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Doctor Who (1963)
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20. The Brain of Morbius, Part Four
24 Jan '76Morbius lives once more, but as a rampaging beast. The Doctor is forced to ally with Dr. Solon to bring him to heel, but the two disagree about what should happen to Morbius.
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Doctor Who (1963)
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21. The Seeds of Doom, Part One
31 Jan '76The Antarctic, the near future. A strange seed-pod is unearthed from 20-thousand-year-old ice. The Doctor and Sarah go to investigate, but are too late to prevent the pod infecting a scientist and unleashing a threat to all animal life on Earth...
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Doctor Who (1963)
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22. The Seeds of Doom, Part Two
07 Feb '76Two employees of the millionnaire Harrison Chase arrive at the Antarctic base, and they will stop at nothing to get hold of the second seed-pod.
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Doctor Who (1963)
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23. The Seeds of Doom, Part Three
14 Feb '76England: The 20th Century. After they return from England after their Antarctic ordeal, Chase tries to eliminate the Doctor and Sarah Jane, but they escape and track him down at his estate, where he is preparing to open the Krynoid pod.
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Doctor Who (1963)
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24. The Seeds of Doom, Part Four
21 Feb '76England: The 20th century. The Doctor is captured by Chase, who plans to breed the stolen Krynoid pod. The Doctor is placed in an automated compost hopper and only Sarah Jane can save him...but will she make it before the Krynoid grows to fruition?
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Doctor Who (1963)
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25. The Seeds of Doom, Part Five
28 Feb '76England, the near future. The Krynoid grows to monstrous size and traps the Doctor and the others in a cottage. The creature demands they turn over the Doctor, while Chase seeks to make an alliance with the alien vegetation.
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