Doctor Who (Doctor Who) (2005) (№ 417518)

- I've collected this here... your hair will turn white.
- You know what I'm looking for.
- Oh yes. They were all caught in the canal. Crimson horror. (stretches a bottle of red liquid) 
- (turns away and throws the veil) This is... That's impossible.
- What?
- I think I've seen this before. A long time ago.
- And how long ago?
- (facing him) About 65 million years ago.