Aired: March 13, 2017 | Season: 5 | Episode: 16

Overview
Runtime: 43m
Directed by: Christine Moore
Written by: Jason Tracey, Robert Doherty
Guest stars: Alan Rosenberg, Blair Brown, Marianne Muellerleile, Ophelia Lovibond, Scott Shepherd, Tim Guinee
Description
In the conclusion, Joan and Kitty try to prove that a string of murders, stemming from an old case Sherlock and Kitty solved in London, is connected to an international government conspiracy with the Defense Intelligence Agency at its center. Sherlock and Kitty’s relationship is strained after she shares life-changing news.