The Impossible Planet (TV story)

Synopsis
The TARDIS lands in a base on the planet Krop Tor orbiting the Black hole K37J5, an impossible situation that stumps even The Doctor. The base crew are drilling to the centre of the Planet, to claim the power that keeps it in a stable orbit for themselves. However, an ancient evil is down there too, and he is awake…

Cast & Characters

 * The Doctor - David Tennant
 * Rose Tyler - Billie Piper