Unknown Subject

8.2Season 7, Episode 12 · January 25, 2012 · 42m

The team is called to Texas to search for a serial rapist in Houston known as "The Piano Man" who has returned and is attacking his past victims. Meanwhile, Prentiss begins to deal with the traumatic experience caused by Ian Doyle after returning to the BAU.

Guest stars

Jay Karnes
Hamilton Bartholomew
Dina Meyer
Regina Lampert
Judith Hoag
Diana Mitchell
Matthew Alan
Herman Scobie
Penny Peyser
Dr. Linda Merrill
Daniel Hagen
Dr. William Shaw
John Knox
Chief Wilson
Jim Pacitti
Peter Joshua
Matthew Iott
Bill Campbell
Catheryn Brockett
Susan Estrof
Elia Cantu
Tammy Marlowe
Maggie Contreras
Brittany Anderson
Leaha Boschen
Vanessa Campbell
Bianca Lopez
Reporter
Chasty Ballesteros
Tahitian Girl (uncredited)