Jacqueline Piñol

The BAU searches for a serial killer who leaves distinctive marks on victims' faces with the help of an impressive potential new team member, forensic psychologist Dr. Tara Lewis.

Patrick John finally comes face to face with Red John, the serial killer he's tracked since the madman murdered his wife and daughter. For ten years, Jane has doggedly hunted his nemesis in his search for justice.

In the season premiere, when Brenda's squad investigates the quadruple murder of a family, she accidentally stumbles into the middle of an FBI investigation that may have been a factor in the homicide. Meanwhile, Provenza's mood suddenly turns sour. Guest star Lee Tergensen ("Oz," "Wanted") appears as Nicholas Carey and recurring guest star Stephen Martines appears as Ricardo Ramos.

Adam (Peter Krause) wants to spend time with his family but has trouble juggling their multiple schedules, especially while Gaby (guest star Minka Kelly) continues to work with Max (Max Burkholder). Sarah’s (Lauren Graham) relationship with Mr. Cyr (guest star Jason Ritter) is going better than expected, making her wonder if she should tell Amber (Mae Whitman) about them. Haddie (Sarah Ramos) spends Career Day at Julia's (Erika Christensen) law firm, but her assignment causes Julia and Kristina (Monica Potter) to re-evaluate their respective career choices. Meanwhile, Crosby navigates the world of single parent dating. Sam Jaeger, Joy Bryant, and Miles Heizer also star.

Michael helps a female client being stalked by an obsessed cartel soldier by turning the soldier's own organization against him.