Episode 520, "...a Thousand Words" Today 2|1c
SEASON 5, EPISODE 520 - The BAU team must profile a serial killer covered in tattoos who commits suicide, but leaves clues to the whereabouts of his last victim. Green Bay Packers wide receiver Greg Jennings guest stars as an evidence tech at a crime scene, and Dean Norris ("Breaking Bad") guest stars as Detective Barton.
SEASON 5, EPISODE 523 - A series of rolling blackouts in the city of Los Angeles lures a serial killer out of hiding, giving him renewed opportunities to continue his killing spree. Tim Curry ("The Rocky Horror Picture Show") guest stars as the serial killer, Eric Close ("Without a Trace") guest stars as Detective Spicer and Robert Davi ("Profiler") guest stars as Detective Eric Kurzbard.