Ki vagy, doki? - Season 13 Episode 16 16. epizód
The Doctor and Sarah reach Earth and try to warn the research centre about the Kraal invasion before Styggron unleashes his virus.
- Műfaj: Drama, Action & Adventure, Sci-Fi & Fantasy
- Stúdió: BBC One, BBC Television
- Kulcsszó: time travel, space, alien
- Öntvény: Sylvester McCoy