“The Ballad of Lady Frances” — The police call in Holmes and Watson to consult on a homicide “heard” by a cutting edge gunshot detection system when they can’t find any tangible evidence that a crime was committed. Also, Sherlock and Joan become suspicious of Shinwell when he’s the target of a drive-by shooting that reveals a connection between him and an unsolved murder, on ELEMENTARY, Sunday, March 19 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Pictured (L-R) Jonny Lee Miller as Sherlock Holmes and Lucy Liu as Joan Watson Photo: Michael Parmelee/CBS Ã?©2016 CBS Broadcasting, Inc. All Rights Reserved