Dr Who - The New Series - Series 4 - Vol. 2 (Doctor Who) (DVD)

Hot on the heels of the acclaimed third series, Doctor Who returns for a fourth instalment with a familiar face alongside the Doctor. Award-winning comedienne Catherine Tate returns as the Doctor's new companion, revisiting her role as Donna Noble who featured in the 2006 Christmas special The Runaway Bride. Martha Jones - who left the Doctor at the end of Series Three to break the unrequited circle of love she felt for him - also returns. Set Comprises: The Sontaran Stratagem: Martha Jones summons the Doctor back to modern-day Earth, but an old enemy lies in wait. The Poison Sky: As the Sontarans choke the Earth, the Doctor battles to keep both Martha and Donna alive. The Doctor's Daughter: On the planet Messaline, in the middle of an endless war, the Doctor meets the most important woman of his life. The Unicorn And The Wasp: In 1926, Agatha Christie disappeared for 10 days. Was it amnesia? A nervous breakdown? Or a Giant Alien Wasp..?