Doctor Who - Season 7 Episode 10 Afsnit 10
While the Doctor and Liz try to find a cure to the virus spread by Baker, the Young Silurian kills the Old Silurian and takes control of his people.
- Genre: Drama, Action & Adventure, Sci-Fi & Fantasy
- Studio: BBC One, BBC Television
- Nøgleord: time travel, space, alien
- Cast: Sylvester McCoy