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The Poison Sky (Series 4, Episode 5)
Last updated 28 December 2020
4:00pm-5:00pm GMT < > « »
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Featuring: David Tennant, Freema Agyeman, Bernard Cribbins, Catherine Tate, Jacqueline King, Christopher Ryan, Ryan Sampson
David Tennant's third and final series as the time travelling hero. As the Sontarans choke the Earth, the Doctor battles to keep both Martha and Donna alive.
Synopsis Source: UKTV schedule listing
Broadcast Source: UKTV (UK)