← Previous Next → 5x23 Our Darkest Hour 5/5 (5 votes) First Aired: May. 26, 2010 on CBS Summary: The BAU team hunts a serial killer in Los Angeles who preys on his victims in the dark, killing entire families except for one left alive to remember.

Main Characters in this Episode

• David Rossi
• Emily Pren…
• Derek Morgan
• Dr. Spence…
• Penelope G…
• Aaron Hotc…

Guest Stars Jennifer Jareau played by A.J. Cook Billy Flynn played by Tim Curry Detective Eric Kurzbard played by Robert Davi Colleen Everson played by Linda Purl Kristin played by Austin Highsmith Detective Matt Spicer played by Eric Close Greg Everson played by Dar Dixon Ellie Spicer played by Isabella Murad Carter played by Maxim Knight Reporter played by Tina Huang Cordo Lopez played by Ricardo Chacon Spicer's Mom played by Caroline Kinsolving Annie played by Emilee Annine Newsanchor Laura played by Laura Diaz Newsanchor Pat played by Pat Harvey Newsanchor Paul played by Paul Magers Newsanchor Kent played by Kent Shocknek DeeJay Mark played by Mark Thompson (XLIII) DeeJay Brian played by Brian Phelps FBI Agent played by Indra Patel Shopper played by Lisa Moore-Marquez Carter's Aunt played by Jeanine Harrington Murder Victim played by Jheri Cavitt Police Officer played by Jerome Ro Brooks More