S4·E5 The Poison Sky (2)
Synopsis
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?
Episode recap
The Sontarans continue their evil plot and begin to choke the Earth. The Doctor and Donna, now teamed with Martha, have to stop them. They must determine if they can save Earth before it is too late.
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Frequently Asked Questions
When did Season 4 Episode 5 of Doctor Who air?
Season 4, Episode 5 ('The Poison Sky (2)') originally aired on May 3, 2008.
How long is Season 4 Episode 5 ('The Poison Sky (2)')?
The episode follows the standard broadcast runtime for Doctor Who.
What happens in Doctor Who Season 4 Episode 5?
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?...