26 Temporada
694 Episodio
Doctor Who - Season 13 Episode 3 Episodio 3 (1989)
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.
- País : United Kingdom
- Género : Drama, Action & Adventure, Sci-Fi & Fantasy
- Estudio : BBC One, BBC Television
- Director : Verity Lambert, Sydney Newman, Donald Wilson, C. E. Webber
- Emitir : Sylvester McCoy, Sophie Aldred