The BAU investigates random murders in northern Virginia and searches for a conflicted UnSub who has an uncontrollable urge to kill but is also filled with remorse. Meanwhile, Rossi receives a visit from a woman who could hold a secret from his past. Tina Holmes and Amber Stevens guest star.
When Linda's runway model niece and a reporter both collapse at a fashion show, Danny and Jackie immerse themselves in the cut-throat world of fashion to find the culprit who poisoned them.
The murder of a notorious thief sends Jane and Maura into the world of art heists and forgery, and forces Jane to tango with an FBI agent who has a keen interest in her case. There’s also a new man in Angela’s life.
An attack on a graduate student developing a weapon for the Navy is tied to international warfare.
Maura finally comes out to Ali, and they join Sarah on a field trip to the mall - where they all get rude lessons in womanhood. Josh is forced to confront his past thanks to questions from Syd (Carrie Brownstein) about his longtime relationship with Rita.
