Change my dear...

The Twin Dilemma 10
Attack of the Cybermen 10
Vengeance on Varos 10
The Mark of the Rani 10
The Two Doctors 10
In A Fix With Sontarans 10
Timelash 10
Revelation of the Daleks 10
Slipback 10
The Mysterious Planet 10
Mindwarp 10
Terror of the Vervoids 10
The Ultimate Foe 10

As it's a relatively small round, I've added a couple of wildcards

Negative voting only commences June 20th.