Details
- Show
- Doctor Who (1963)
- Season
- Season 13
- Episode
- S13xE03
- Air Date
- 13 September 1975
- Where to watch
Overview
Doctor Who season 13, episode 3 — “Terror of the Zygons (3)” (S13xE03) first aired on 13 September 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.