Doctor Who (2005)
The Poison Sky (2)
E5 May 3, 2008 47m TV-PG
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?
Where to Watch The Poison Sky (2)
Cast of The Poison Sky (2)
