Doctor Who Season 4 Episode 4
The Sontaran Stratagem (1)
Episode Description: The Sontaran Stratagem (1)
Doctor Who Season 4 Episode 4 Watch Online - 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?
