Mac may have a difficult time solving the murder of a music mogul the sister cleverly uses a lie detector test to cover up the crime. Stella wonders if she has HIV due to an accident.

April Ennis, Ashley Jones, Bar Paly, Brian Hallisay, Brooklyn Sudano, Claire Forlani, Dan Warner, Emmanuelle Vaugier, Jackson Davis, Jason Olive, Justin Hartley, Nicole Mandich, Rachel Perry