Emily sets her sights on her next target, Bill Harmon, a wealthy hedge funds manager and trusted family friend who testified in the trial that wrongfully convicted her father.
The BAU travels to Los Angeles to investigate unusual murders throughout the city. Also, more of Prentiss' mysterious past comes to light.
The night before Georgia's wedding to Jeremy, Flynn sees her kiss his dad JJ, and wants to stop the wedding. Georgia realizes she's not ready to marry Jeremy and he feels the same.
The year is 2002 in the Hamptons. Emily, who is still Amanda Clarke, is wayward and reckless until Nolan convinces her to read her father's journals.
After being trampled on by a rioting mob, Susan's life hangs in the balance. Elsewhere, Gabrielle tries to repair her relationship with Juanita.
