Doctor Who · SEASON 13
Terror of the Zygons (4)
Episode 4 · 1975-09-20

- Drama
- Action & Adventure
- Sci-Fi & Fantasy
Episode overview
UNIT attempt to track down the Zygon ship while Broton prepares to have the Skarasen attack London.
25 minutes
Season 13 episodes
1. Terror of the Zygons (1)1975-08-30
2. Terror of the Zygons (2)1975-09-06
3. Terror of the Zygons (3)1975-09-13
4. Terror of the Zygons (4)1975-09-20
5. Planet of Evil (1)1975-09-27
6. Planet of Evil (2)1975-10-04
7. Planet of Evil (3)1975-10-11
8. Planet of Evil (4)1975-10-18
9. Pyramids of Mars (1)1975-10-25
10. Pyramids of Mars (2)1975-11-01
11. Pyramids of Mars (3)1975-11-08
12. Pyramids of Mars (4)1975-11-15
13. The Android Invasion (1)1975-11-22
14. The Android Invasion (2)1975-11-29
15. The Android Invasion (3)1975-12-06
16. The Android Invasion (4)1975-12-13
17. The Brain of Morbius (1)1976-01-03
18. The Brain of Morbius (2)1976-01-10
19. The Brain of Morbius (3)1976-01-17
20. The Brain of Morbius (4)1976-01-24
21. The Seeds of Doom (1)1976-01-31
22. The Seeds of Doom (2)1976-02-07
23. The Seeds of Doom (3)1976-02-14
24. The Seeds of Doom (4)1976-02-21
25. The Seeds of Doom (5)1976-02-28
26. The Seeds of Doom (6)1976-03-06