Knights from a parallel universe arrive on Earth to find the legendary sword Excalibur. And only the Doctor and Ace with the assistance of Brigadier Lethbridge Stewart and save the Earth from total catastrophe.
Did You Know?
Attracting only 3.1 million viewers, this episode has the dubious distinction of being the lowest rated episode produced during the original 26 year run of Doctor Who
(1963). See more
You haven't won the game yet, Morgaine.
I could always defeat you at chess, Merlin.
Who said anything about chess? I've been playing poker. And I have an Ace up my sleeve...