Episode Description: Beware, spoilers! To read - hover over the text.
The murder of a former Federal agent led to the fact that the old case of the missing Mina Davenport had re-open. Family Davenport claimed that their newly found Mine, but Holmes managed to prove that she's an imposter. This young girl was very clever and cunning, she managed to confuse the traces of their crimes. The police have little chance to prove her complicity in the death of FBI agent. Gregson calls Joan to yourself, where it shows a book about two detectives, written by her stepfather. She goes to him and forbidden to publish the book "a Sad heart, blue blood ", in which the main characters are reminiscent of Holmes and her. But after a time Watson thinks better of it, the stepfather has replaced her father and still remained so.