Doctor Who, Season 26, Battlefield Episode guide
4/4 Morgaine takes control of UNIT's nuclear warhead and prepares to start a countdown.
First broadcast: 27 Sep 1989
3/4 Morgaine threatens to unleash the Destroyer unless the Doctor gives her what she wants.
First broadcast: 20 Sep 1989
2/4 The Doctor and Ace explore King Arthur's spaceship deep under Lake Vortigern.
First broadcast: 13 Sep 1989
1/4 In Carbury, knights in armour arrive waging a war that began thousands of years ago.
First broadcast: 06 Sep 1989