Martha Jones:  Do you reckon it 's gon na work , those _ two _ ?
The Doctor: I do n't know . Anywhere else in the universe I might worry about them , but New York- it 's what this city 's good at . Give me your tired , your poor , your huddled masses and maybe the odd pig - slave - Dalek - mutant - hybrid , too .
Martha Jones: The pig and the showgirl .