Have you noticed these rather strange scratches, Commander?
Can’t say that I have.
All over the ship. I’ve seen them somewhere before, if only I could remember where.
Is it important?
Everything’s important. Well well well.
What is it?
I’ve just made a third interesting discovery about your plague virus, Commander.
A third?
Yes. One, it scratches metal. Two, it attacks its victims so suddenly that they become unconscious before they can even raise the alarm, and three…
Go on.
It removes tape from radio logs. It must be a very literate and inquisitive virus.
More from this episode
All quotes from this episode →More Doctor Who quotes · These quotes come from Wikiquote's Doctor Who pages and are available under the Creative Commons Attribution-ShareAlike License.

