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694 Episodio
Doctor Who - Season 23 Episode 4 Episodio 4
All those on Ravolox are in exponentially greater peril than anyone can comprehend. If anything in the entire universe is to survive, it may come down to the Doctor arguing against machine logic over the value of life.
- Año: 1989
- País: United Kingdom
- Género: Drama, Action & Adventure, Sci-Fi & Fantasy
- Estudio: BBC One, BBC Television
- Palabra clave: time travel, space, alien, curious, introspective, bewildered, exhilarated
- Director: Verity Lambert, Sydney Newman, Donald Wilson, C. E. Webber
- Emitir: Sylvester McCoy, Sophie Aldred