What is Diane, a genetics research assistant up to with her boyfriend on Criminal Minds. Michelle Trachtenberg guest stars in "Zugzwang" the 12th episode of the show's ninth season.
Garcia: Every time we have a stalking case I think of Rosanna Arquette. JJ: The whole Arquette family to choose from and you go with Rosanna. Garcia: Of course I go with Rosanna because Rosanna Arquette was the inspiration for two seminal songs of my childhood. "Rosanna" by Toto... JJ: Obviously. Garcia: ....and "In Your Eyes" by Peter Gabriel. Which gives one pause to think of the myriad of ways a man can be obsessed by a woman. And what is she doing in bed to inspire that kind of obsession? And can she teach us - because I want to know...