Battlefield (4)
Show: Doctor Who --> Season: 26 - Season 26
AirDate: 9/27/1989
Runtime: 25
Voting: 7.7 (3)

Overview: Morgaine forces Ace and Shou Yuing to hand over Excalibur by threatening to release the Destroyer, so the Doctor and the Brigadier enter a dimensional portal to stop her.

Marcus Gilbert
Ancelyn
Angela Douglas
Doris Lethbridge-Stewart
Nicholas Courtney
Brig. Lethbridge-Stewart
Jean Marsh
Morgaine