Doctor Who: The Time Warrior
The Doctor and Sarah Jane Smith face off against the Sontarans in medieval England.
Episode 1
A group of scientists are kidnapped by an alien from the past.
Episode 2
The Doctor discovers that the alien is a Sontaran warrior called Linx.
Episode 3
Linx is providing advanced weaponry to Irongron and his men.
Episode 4
His ship repaired, Linx prepares to take off as the Doctor races to stop history changing.
