|When Your Number's Up|
|Written by||Robert Doherty|
|Air date||19 February, 2015|
|Previous||"The Female of the Species"|
|Next||"For All You Know"|
Holmes and Watson follow a blood trail into the world of wrongful death compensation when they investigate a series of murders in which the killer leaves envelopes of cash on the victims. Also, Holmes makes a generous gesture towards Watson as she suffers through the aftermath of a personal crisis. Alicia Witt guest stars.