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Doctor Who: Season 4

4x05 The Poison Sky (2)
TV-PG

  • 2008-05-03T13:45:00-04:00 on BBC One
  • 44 mins
  • United Kingdom
  • English
  • Drama, Action, Adventure, Science Fiction, Fantasy

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?

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