Madame Vastra: If our stratagem succeeds, Jenny will infiltrate deep into the black heart of this curious place.
Strax: And how will she locate the Doctor?
Madame Vastra: To find him she needs only ignore all keep out signs, go through every locked door, and run towards any form of danger that presents itself.
Strax: Business as usual, then?
Madame Vastra: Business as usual.