STRAX: You are being pursued by a child with a box. Shall I snap its neck?
VASTRA: That won't be necessary.
JENNY: Who is it? The Campbells didn't mention other visitors.
STRAX: It will have seen Madame Vastra and latched on. That is what children do. I have often had to beat away hordes of them as I walked down the street. When will the government eradicate these pests?!
VASTRA: Well – no more so than any of you. His name is Carnacki; he claims to be an expert in ghosts.
JENNY: Yeah, well, let him look elsewhere then. We found this one. (to herself:) Which is mad, but there you go.
CARNACKI: (panting) Hello. I don't suppose any of you might be able to assist you with my... (grunts with effort) Oh! Hello! What a big head you have! Oh, er, did I just say that out loud? Sorry. I'm having a rather stressful day. (chuckles nervously)
STRAX: I presume I am now allowed to kill the annoying child?