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694 Episodio
Doctor Who - Season 1 Episode 3 Episodio 3
Prisoners of the earliest humans, the TARDIS crew are caught in a deadly power play for leadership of the tribe.
- Año: 1989
- País: United Kingdom
- Género: Drama, Action & Adventure, Sci-Fi & Fantasy
- Estudio: BBC One, BBC Television
- Palabra clave: time travel, space, alien
- Director: Verity Lambert, Sydney Newman, C. E. Webber, Donald Wilson
- Emitir: Sylvester McCoy, Sophie Aldred