With the universe collapsing, the Doctor forms an uneasy alliance with the Master to save it. In case all does not go well, the Watcher takes the Doctor's companions to a safe place, but his plans for them don't stop there. The one hope for all lies back on Earth.
Quest roles:
Peter Davison(The Doctor), Anthony Ainley(The Master / Sir Gilles Estram), Matthew Waterhouse(Adric), John Fraser(The Monitor)