The Doctor: Tell me, what about those things out there? What are they? Why are they trying to kill us?
Bennett: Well, they're... they're ghosts.
The Doctor: They're not ghosts.
Lunn: Are you sure the Doctor won't just leave us here?
Clara: Guys look, this is how we roll. He's gonna go away, come back and we'll have to listen to how he did it.
I want another adventure. Come on, you feel the same. You're itching to save a planet. I know it.Clara
So we are fighting an unknown homicidal force - that has taken the form of your commanding officer and a cowardly alien - underwater, in a nuclear reactor. Anything else I should know?The Doctor
Wait a minute, you know what this means? It means that they're not a natural phenomena. It means that someone is deliberately getting people killed, hijacking their souls and turning them into transmitters.The Doctor
The Doctor: They're ghosts! Yeah, ghosts.
Clara: You said there was no such thing. You actually poo-pooed the ghost theory.
Bennett: Wait, you're going to go back in time? How do you do that?
The Doctor: Extremely well.
You're threatening to fire me from a job you don't control that you can't know I want.Frank
Well, I'm not calling you Your Honor no matter how you get there.Jamie
Cops out on the street aren't exactly feeling the love from city hall.Jamie
What Gotham wants is a hero, and tonight, I'm going to give them one.Galavan
Mayor Poole: Who are you trying to protect?
Frank: Nobody in particular, just the standards of this office.