Doctor Who (Doctor Who) (2005) (№ 387330)

- We don't need any more dead.
- It's them or us!
- This doesn't mean you have to kill them.
I am trying to save your life...
- Listen to me, murder... it after some time infects you and once it infects you, you never get rid of it.
But we have no choice.
- We always have a choice.