Special agent Avery Ryan works to solve crimes as a CyberPsychologist for the FBI.

Avery Ryan: [voiceover during precredit opening sequence] My name is Avery Ryan. I was a victim of cybercrime. Like you, I posted on social media; checked my bank balance on; even kept the convidential files of my psychological practice on my computer. Then I was hacked. And as a result, one of my patients was murdered. My investigation into her death led me to the F.B.I., where I joined a team of cyberexperts, to wage a war against a new breed of criminal hiding on the deep web, infiltrating our daily lives in ways we never imagined. Faceless. Nameless. Lurking inside our devices. Just a keystroke away. It can happen to you...