Episode Description: Beware, spoilers! To read - hover over the text.
Before going out for a jog Jean notices two girls, twins. They spent the night with Sherlock. A knock at the door. A man came, it turned out to be Guster Lerok, Creator of Leviathan, invulnerable safe, which opened a year after his installation. Lerok in shock because it happened again, although the four criminals caught right then. Thanks to Joan Holmes managed to get to the bottom. Blame the jury, who were privy to the details of the old case, or rather one of them. For the first time Sherlock Holmes meets up with Joanna's parents, himself asked for a meeting. Mother Watson notices that Joan is well with Sherlock.