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Doctor Who: Season4 | Episode5
The Poison Sky (2)
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?
S4 - E1Partners in Crime Apr. 05, 2008
S4 - E2The Fires of Pompeii Apr. 12, 2008
S4 - E3Planet of the Ood Apr. 19, 2008
S4 - E4The Sontaran Stratagem (1) Apr. 26, 2008
S4 - E5The Poison Sky (2) May. 03, 2008
S4 - E6The Doctor's Daughter May. 10, 2008
S4 - E7The Unicorn and the Wasp May. 17, 2008
S4 - E8Silence in the Library (1) May. 31, 2008
S4 - E9Forest of the Dead (2) Jun. 07, 2008
S4 - E10Midnight Jun. 14, 2008
S4 - E11Turn Left Jun. 21, 2008
S4 - E12The Stolen Earth (1) Jun. 28, 2008
S4 - E13Journey's End (2) Jul. 05, 2008