Doctor Who (2005) - Season 4 Episode 5 -
Season 4, Episode 5 - The Poison Sky (2)
Location: Earth
Date: 2009
Enemies: The Sontarans
The Sontarans continue their evil plot and begin to "choke" the Earth. The Doctor and Donna, now teamed with Martha have to stop them! Can they save Earth before it's too late?
Please explain the problem in a few words.
Max 255 characters.
Max 255 characters.