The Powells' lives are in danger when Dr. King orders shape-shifter Victoria Morrow to infiltrate the household and murder one of the family members; and JJ, with the aid of Daphne, attempts to solve the cold case murder of his ex-girlfriend Natalie's mother.

Cast: Julie Benz, Kay Panabaker, Jimmy Bennett, Autumn Reeser, Romany Malco, Stephen Collins, Josh Stewart, Michael Chiklis, Jason Brooks, Laurie Fortier, John Kapelos, Luke Kleintank, Rebecca Mader, Vera Miao, Jared A. Robinson