LIV SINGS THE COUNTRY BLUES — While investigating a case, Liv (Rose McIver) eats the brains of a country-singing waitress. Detective Babineaux (Malcolm Goodwin) meets a female FBI agent who will be working out of their offices. Blaine (David Anders) tries to entice a former business associate to come back to the dark side. Meanwhile, Peyton’s (guest star Aly Michalka) return is messing up Ravi’s (Rahul Kohli) game, and Major (Robert Buckley) continues his downward spiral. Matt Barber directed the episode written by Deirdre Mangan (#204).