New York! Excellent. I've been there a fair few times.

[ It's a city like any other to him, though he was perhaps more fond of it once before — before what happened there to Amy and Rory. ]

Science — good, good, on the right track. No wonder we get on, science is one of my specialties. And aliens, I know a bit about them. [ A bit. ] Some of them get...temperamental, don't they? Making life hard, as you say. Skip over pleasantries and leap right into hostilities and attempts at world takeover. Did you help then, too? You seem the sort, that is. A helper.