Despite Sherlock recognizing that Irene is dealing with the Lord of Crime, he sees her off. Irene negotiates with the Lord of Crime in an abandoned church, but before she can turn over the papers, Sherlock arrives, and makes a deal to keep Irene safe.
This is an incontrovertible fact,
Dies steht außer Frage,
Este es un hecho incontrovertible,
Mais pour vous convaincre,
Esse é um fato incontestável,
Готов поклясться, это правда.