- Tarron: Do you know anyone in the city?
- Ian Chesterton: Yes, I do know someone, if I can find him.
- Tarron: Who is he?
- Ian Chesterton: Who? He's a Doctor!
- Barbara Wright: Hello.
- Susan Foreman: I want to speak to Barbara Wright.
- Barbara Wright: Susan?
- Susan Foreman: Barbara, they made me call you.
- Barbara Wright: Who Susan? Who?
- Susan Foreman: Barbara, listen they were...
- Barbara Wright: Susan?... Susan?... Are you there, Susan?
- Susan Foreman: They're going to kill me.
- Barbara Wright: Susan!