Doctor Who

Season 4 Episode 5: The Poison Sky

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Watch Doctor Who season 4 episode 5 tv series online free
Release: May 03, 2008

As the Sontarans choke the Earth, the Doctor and UNIT battle to keep both Martha and Donna alive.

Doctor Whoexpand_lessSeason 4
Episode 1
Partners in Crime
Episode 2
The Fires of Pompeii
Episode 3
Planet of the Ood
Episode 4
The Sontaran Stratagem
Episode 5
The Poison Sky
Episode 6
The Doctor's Daughter
Episode 7
The Unicorn and the Wasp
Episode 8
Silence in the Library
Episode 9
Forest of the Dead
Episode 10
Midnight
Episode 11
Turn Left
Episode 12
The Stolen Earth
Episode 13
Journey's End
Episode 401
The Next Doctor
Episode 402
Planet of the Dead
Episode 403
The Waters of Mars
Episode 404
The End of Time - Part One
Episode 405
The End of Time - Part Two
Episode 406
Music of the Spheres
Episode 407
Top 5 Christmas Moments
Episode 408
Tonight's the Night
Episode 409
A Ghost Story for Christmas