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Doctor Who
Season 13 · Episode 3
Terror of the Zygons (3)
8.025mSeptember 13, 1975
The Doctor and the Brigadier begin to realise who the Zygon imposters among them are while Sarah Jane discovers a secret tunnel to the underwater ship.
Episodes
- Episode 1Terror of the Zygons (1)
- Episode 2Terror of the Zygons (2)
- Episode 3Terror of the Zygons (3)
- Episode 4Terror of the Zygons (4)
- Episode 5Planet of Evil (1)
- Episode 6Planet of Evil (2)
- Episode 7Planet of Evil (3)
- Episode 8Planet of Evil (4)
- Episode 9Pyramids of Mars (1)
- Episode 10Pyramids of Mars (2)
- Episode 11Pyramids of Mars (3)
- Episode 12Pyramids of Mars (4)
- Episode 13The Android Invasion (1)
- Episode 14The Android Invasion (2)
- Episode 15The Android Invasion (3)
- Episode 16The Android Invasion (4)
- Episode 17The Brain of Morbius (1)
- Episode 18The Brain of Morbius (2)
- Episode 19The Brain of Morbius (3)
- Episode 20The Brain of Morbius (4)
- Episode 21The Seeds of Doom (1)
- Episode 22The Seeds of Doom (2)
- Episode 23The Seeds of Doom (3)
- Episode 24The Seeds of Doom (4)
- Episode 25The Seeds of Doom (5)
- Episode 26The Seeds of Doom (6)