This Week in United Kingdom

The Poison Sky (Series 4 | Episode 5)

Last updated 08 December 2018

Broadcast: Saturday 22nd December 2018
5:00pm-6:00pm 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)