Sanchez is put under the microscope when his mother's caregiver is found murdered.. Rusty is forced to take on Jack when he shows up at Sharon's condo acting recklessly.

The Major Crimes division is in overdrive working to stop a serial killer who has been targeting female sex workers. To interpret the facts, Captain Sharon Raydor reaches outside her division to a consultant, Clarissa Fields, to help reverse engineer a decade of horrible murders as Stroh moves closer and closer to achieving his ultimate deal.