The Poison Sky
3 May 2008
Freema Agyeman (Martha Jones), Billie Piper (Rose Tyler) , Christopher Ryan (General Staal), Rupert Holliday Evans (Colonel Mace), Bridget Hodgson (Captain Price), Dan Starkey (Commander Skorr), Bernard Cribbins (Wilfred Mott), Jacqueline King (Sylvia Noble), Eleanor Matsuura (Jo Nakashima) , Ryan Sampson (Luke Rattigan), Christian Cooke (Ross Jenkins), Clive Standen (Private Harris), Wesley Theobald (Private Gray), Ruari Mears (Clone) , Meryl Fernandes (Female Student), Leeshon Alexander (Male Student) , Kirsty Wark (Herself), Lachele Carl (US Newsreader), Jack Steed (Sontaran)
|Written by||Helen Raynor|
|Directed by||Douglas Mackinnon|
|Produced by||Julie Garner and Phil Colinson|
Just as The Doctor’s getting to know his new companion, Donna, old friend Martha summons him to Earth. Following her adventures with Torchwood, she’s back with Unit, who are facing a threat from one of the Doctor’s old enemies. What exactly are the devices being manufactured at the mysterious Atmos factory? Can Donna save her family from the danger they face? And how will she get on with Martha?