On Gallifrey, someone on the high council is perpetrating a treasonous act - transmitting the Doctor's bio-extract from the space/time matrix to an anti-matter being. On Earth, two English lads spend their last night in Amsterdam sleeping in a crypt where they're attacked by an alien creature under the same anti-matter being's control. Written by
Did You Know?
3rd appearance of The Doctor's mentor, Borusa. Borusa is President of the Council Time Lords. In "The Ribos Operation", Romana told The Doctor that Borusa became President, following the events of the previous story "The Invasion of Time". See more
Well, you know how it is. You put things off for a day, the next thing you know it's a hundred years later.