Doctor Who over the years: Episode quotes
Colony In Space – Episode 1
Jo: I don't believe it! It's bigger inside than out!
The Doctor: Yes. That's because the Tardis is dimensionally transcendental.
Jo: What does that mean?
The Doctor: It means that it's bigger inside than out.
Colony In Space – Episode 2
Caldwell: Are you some kind of scientist?
The Doctor: I'm EVERY kind of scientist. Now if you'll excuse me.
Colony In Space – Episode 4
The Master: I'm afraid you're both about to become the victims of stray bullets.