Doctor Who Season 4 Episode 4
Aided by the Rattigan Academy, the Sontarans establish a covert base at the mysterious ATMOS Factory. Can the Doctor stop the Sontarans from unleashing a potent terror that will bring the world to its knees?
Serie: Doctor Who
Director: Douglas Mackinnon
Guest Star: Bernard Cribbins, Christian Cooke, Christopher Ryan, Clive Standen, Dan Starkey, Eleanor Matsuura, Elizabeth Ryder, Freema Agyeman, Jacqueline King, Radosław Kaim, Rupert Holliday-Evans, Ryan Sampson, Wesley Theobald