Donna fights with a Sontaran:
The Doctor turns to Donna for help against the Sontarans. It doesn't matter that she can't even fix a blown fuse, it is time for her to step up and help save the world! Watch this great clip from the BBC hit show Doctor Who, starring David Tennant and Catherine Tate.
The Doctor Confronts General Staal :
As the Doctor and Ross try to get answers out of Luke Rattigan, the Sontarans make their presence known!
The Doctor and the poison gas:
The Doctor, Donna and Martha return to Earth by teleporting into Luke Rattigan's mansion. He build his own atmospheric converter, igniting the atmosphere to clear the poison, but will it be enough to save the world from the coking gas the Sontaran's created?
The Return of the Sontarans:
Two UNIT soldiers open a box they shouldn't, and after finding out that someone is growing a body they are captured by a Sontaran. Unseen on screen since 1985, they are back and out for revenge.