Sherlock and Joan try to work a stateside investigation from London when someone close to them in the U.S. is gravely wounded by an unknown perpetrator. Sherlock’s stateside legal trouble threatens to derail their efforts.
Liv investigates the death of independently wealthy 19-year-old Harris Miller while, on brain à la Ferris Bueller, attempting to cheer up Ravi, who has been spiraling after learning some unfortunate news. Meanwhile, after a nasty fall at the crime scene, Clive is forced to continue his part of the investigation via FaceTime. Lastly, things are suddenly going from bad to worse for Blaine.