Iain Martin returns with a new instalment of the irreverent Doctor Who A-Z. This time it's "K" and Iain covers:
Keeper of Traken, The
Keeper of Tranmere, The
Kill the Moon
NB: The Doctor Who A-Z episodes from A-H aren’t standalone episodes like this one and can be found in the Doctor Who Show, episodes 1.1 to 1.9.