The killer: Stephanie Carson, the victim: Erica Grey
Stephanie is a financial adviser with a daughter named Madison. Erica, is a housewife and high end escort who uses her life coaching business as a front. She is found on the floor of the bathroom with a puncture wound in her neck and the word 'slut' written across her forehead, leading the detectives to question the men on her client list.
A deranged playwright who kills critics escapes from lockup, and Shawn and Gus must find him before he murders again. The case, however, takes a musical turn.