The Sontaran Strategem
3.63
Martha Jones sumons the Doctor back to modern-day Earth, but an old enemy lies in wait. As the Sontarans choke the Earth, the Doctor battles to keep both Martha and Donna alive.
Martha Jones sumons the Doctor back to modern-day Earth, but an old enemy lies in wait. As the Sontarans choke the Earth, the Doctor battles to keep both Martha and Donna alive.