A Question of Logic
Adric criticises the Doctor's logic, but he's having none of it..

A New Body for the Master
Peace has been restored in the Traken Union and all seems well. But then Tremas notices a longcase clock which definitely doesn't belong on his planet. Upon inspecting it, he finds himself paralysed while a horribly disfigured man comes out from inside the clock.

Credit: BBC Worldwide