Criminal Minds Season 4 Episode 24 Amplification airs Wednesday May 13 at 9/8c on CBS.

WHEN A NEW STRAIN OF A DEADLY VIRUS IS RELEASED INTO THE PUBLIC, ONE OF THE BAU?S OWN MUST PUT HIMSELF AT RISK TO CATCH THE KILLER BEFORE HE STRIKES AGAIN, ON “CRIMINAL MINDS,” WEDNESDAY, MAY 13

“Amplification” When a new type of chemical warfare is released into the open air, the BAU must act quickly to find the source before any more innocent people are exposed, on CRIMINAL MINDS, Wednesday, May 13 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

David Rossi: Joe Mantegna
Aaron Hotchner: Thomas Gibson
Emily Prentiss: Paget Brewster
Derek Morgan: Shemar Moore
Dr. Spencer Reid: Matthew Gray Gubler
Jennifer Jareau: A.J. Cook
Penelope Garcia: Kirsten Vangsness

GUEST CAST:

Dr. Linda Kimura: Tamlyn Tomita
General Lee Whitworth, MD: Dan Lauria
Chad Brown David: Dean Bottrell
Dr. Nichols: Miles Anderson
Jason: Samuel Child
Melinda: Traci Belushi
Abby: Elizabeth Maxwell
Ethan: Eric Brandon
DOD Man: Chuck Madden
Jack Summers: Joe Holt
Senator Baylor: Donald Sage Mackay
Russ Daniels: Joe Howard
Trudy: Penny L. Moore
Commuter #1: Leslie Thurston
Commuter #2: Douglas Sutherland

WRITTEN BY: Oanh Ly

DIRECTED BY: John Gallagher

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Criminal Minds Season 4 Episode 23 Roadkill airs Wednesday May 6 at 9/8c on CBS.

A SERIES OF VEHICULAR HOMICIDES ALONG A DANGEROUS STRETCH OF ROAD IN BEND, OREGON MAY BE THE WORK OF A SERIAL KILLER, ON “CRIMINAL MINDS,” WEDNESDAY, MAY 6

“Roadkill” - An unsub who kills with his car is the subject of a BAU investigation, on CRIMINAL MINDS, Wednesday, May 6 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

David Rossi: Joe Mantegna
Aaron Hotchner: Thomas Gibson
Emily Prentiss: Paget Brewster
Derek Morgan: Shemar Moore
Dr. Spencer Reid: Matthew Gray Gubler
Jennifer Jareau: A.J. Cook
Penelope Garcia: Kirsten Vangsness

GUEST CAST:

Kevin Lynch: Nicholas Brendon
Gil Bonner: Dale Midkiff
Shannon: Andi Carnick
Coakley: Craig Baxley Jr.
Detective Quinn: Timothy Carthart
Officer Feder: Gerald Downey
Paul Makely: James Nardini
Tech: Chris Pauley
Victor Costella: Eddie Conna
Blake: Keith Burke
Coakley’s wife: Juliana Dever
Paige Bonner: Debra Milano
Louisa Bonner: Caitlin Carmichael
Dr. Ridgeway: Jim Meskimen
Mrs. Burke: Tracey A. Leigh

WRITTEN BY: Dan Dworkin & Jay Beattie

DIRECTED BY: Steve Boyum

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Criminal Minds Season 4 Episode 22 The Big Wheel airs Wednesday April 29 at 9/8c on CBS.

THE BAU TEAM RECEIVES A VIDEOTAPE FROM A SERIAL KILLER TRYING TO STOP HIS OWN CRIME SPREE, ON “CRIMINAL MINDS,” WEDNESDAY, APRIL 29 –

Alex O’Laughlin (”Moonlight”) Guest Stars as the Unsub

“The Big Wheel” - When the team is sent a videotape from a serial killer detailing one of his crimes, they discover a hidden message asking them to help him stop his murderous ways, on CRIMINAL MINDS, Wednesday, April 29 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

David Rossi: Joe Mantegna
Aaron Hotchner: Thomas Gibson
Emily Prentiss: Paget Brewster
Derek Morgan: Shemar Moore
Dr. Spencer Reid: Matthew Gray Gubler
Jennifer Jareau: A.J. Cook
Penelope Garcia: Kirsten Vangsness

GUEST CAST:

Vincent: Alex O’Laughlin
Det. Lynne Henderson: Erika Alexander
Kate: Martha Anne Madison
Stanley Wolcott: Jake Cherry
Michelle: Jill Klopp
Alice: Giselle Jones
Carl: Quentin Prescott Price
Jay: Terrence Edwards
Fairground Worker: Rick A. Young
Young Vincent: Neil Ironfield
Sid: David J. Wright
Kim: Rebecca Avery
Eric: Kyle Templin

WRITTEN BY: Simon Mirren, one of the series’ co-executive producers

DIRECTED BY: Rob Hardy

Sneak Peek

Criminal Minds Season 4 Episode 20 Conflicted airs Wednesday April 8 at 9/8c on CBS.

THE BAU TEAM TRACKS A SERIAL KILLER WHO IS TARGETING COLLEGE STUDENTS ON SPRING BREAK, ON “CRIMINAL MINDS,” WEDNESDAY, APRIL 8

Episode Directed by Jason Alexander (”Seinfeld”)

Jackson Rathbone (”Twilight”) Guest Stars as Adam, A Potential Target of a Serial Killer

Roma Maffia (”Nip/Tuck”) Guest Stars as Detective Evans

“Conflicted” - The team travels to South Padre Island during spring break to find a serial killer who is targeting college students on vacation, on CRIMINAL MINDS, Wednesday, April 8 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

David Rossi: Joe Mantegna
Aaron Hotchner: Thomas Gibson
Emily Prentiss: Paget Brewster
Derek Morgan: Shemar Moore
Dr. Spencer Reid: Matthew Gray Gubler
Jennifer Jareau: A.J. Cook
Penelope Garcia: Kirsten Vangsness

GUEST CAST:

Adam Jackson: Jackson Rathbone
Det. Reese Evans: Roma Maffia
Amanda: Milissa Skoro
Julie: Susan Ward
Dr. Ticona Roberts: Michael Hyatt
Madison Cooke: Natalie Elizabeth Marston
Dan Keller: Rick Malambri
Michael Browder: Patrick John Hurley
Carl Cade: Brett Novek
Nic Prosser: Schoen Hodges
Mark Harrison: Allen Perada
Club Guy: Brian Borello

WRITTEN BY: Rick Dunkle

DIRECTED BY: Jason Alexander

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Criminal Minds Season 4 Episode 19 House on Fire airs Wednesday March 25 at 9/8c on CBS.

THE BAU TEAM HUNTS A SERIAL ARSONIST WHO IS TARGETING THE RESIDENTS OF A SMALL TOWN BY SETTING FIRE TO COMMUNITY MEETING PLACES, ON “CRIMINAL MINDS,” WEDNESDAY, MARCH 25

“House on Fire” - The BAU team must track down a serial arsonist who instills fear in a small town by setting fire to community meeting places and killing several residents in the process, on CRIMINAL MINDS, Wednesday, March 25 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

David Rossi: Joe Mantegna
Aaron Hotchner: Thomas Gibson
Emily Prentiss: Paget Brewster
Derek Morgan: Shemar Moore
Dr. Spencer Reid: Matthew Gray Gubler
Jennifer Jareau: A.J. Cook
Penelope Garcia: Kirsten Vangsness

GUEST CAST:

Van: Joel Johnstone
Cathy: Tiz McWilliams
Mother: Heidi Fecht
Jesse: Aaron Hart
Teen Girl: Tabitha Morella
Theatre Attendant: A.J. Smitrovich
Gary: Mark Costello
Linda: Marcy Goldman
Chief Carlson: Michael Rooker
Doctor Rawlings: Sam Anderson
Alice: J.J. Pyle
Fire Captain Danny Wales: Marc Bossley
Chief Tom Schultz: Michael Villani
Tina: Shannon Lucio
Tommy: Tommy Dewey
Minister: Mark Daneri
Nancy: Charlene Amoia
Tina (13 yrs old): Nichole Porges
Tommy (16 yrs old): Drew James
Woman: Janet Haley

WRITTEN BY: Holly Harold

DIRECTED BY: Felix Alcala

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Criminal Minds Season 4 Episode 18 Omnivore airs Wednesday March 18 at 9/8c on CBS.

AGENT HOTCHNER REVISITS A CASE FROM HIS PAST WHEN THE BAU TRAVELS TO BOSTON TO APPREHEND ONE OF THE MOST NOTORIOUS SERIAL KILLERS IN NEW ENGLAND’S HISTORY, ON “CRIMINAL MINDS,” WEDNESDAY, MARCH 18

C. Thomas Howell (”The Outsiders”) Guest Stars As George Foyet

“Omnivore” - Agent Hotchner revisits the first case he worked at the BAU when details come forth that one of the deadliest serial killers in New England’s history has struck again after a 10-year hiatus, on CRIMINAL MINDS, Wednesday, March 18 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

David Rossi: Joe Mantegna
Aaron Hotchner: Thomas Gibson
Emily Prentiss: Paget Brewster
Derek Morgan: Shemar Moore
Dr. Spencer Reid: Matthew Gray Gubler
Jennifer Jareau: A.J. Cook
Penelope Garcia: Kirsten Vangsness

GUEST CAST:

George Foyet: C. Thomas Howell
Ray Colson: Justin Louis
Sgt. Michael O’Mara: James Hanlon
Tom Shaunessy: James Handy
Nurse: Joyce Green leaf
Evan Harvey: Adam Chambers
Nina Hale: Cara Chute
Arthur Lanessa: Frank Novak
Diane Lanessa: Lynn Milano
Bus Driver: Terrence Flack
Coroner: Jeff Branion
EMT: Adrian Flowers

WRITTEN BY: Andrew Wilder

DIRECTED BY: Nelson McCormick

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Criminal Minds Season 4 Episode 17 Demonology airs Wednesday March 11 at 9/8c on CBS.

THE BAU TEAM INVESTIGATES A SERIES OF DEATHS THAT HAVE RELIGIOUS OVERTONES, ON “CRIMINAL MINDS,” WEDNESDAY, MARCH 11

“Demonology” - Agent Prentiss has a personal connection to one of the victims in a series of deaths with religious overtones, on CRIMINAL MINDS, March 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

David Rossi: Joe Mantegna
Aaron Hotchner: Thomas Gibson
Emily Prentiss: Paget Brewster
Derek Morgan: Shemar Moore
Dr. Spencer Reid: Matthew Gray Gubler
Jennifer Jareau: A.J. Cook
Penelope Garcia: Kirsten Vangsness

GUEST CAST:

Father Paul Silvano: Carmen Argenziano
Matthew Benton: Jaret Sacrey
Young Man: David Mate
John Cooley: Walton Goggins
Medical Examiner: Pamala Tyson
Andrea Benton: Roxanne Hart
Tom Benton: James Remar
Marie Valentine: Joanne Ryan
Cab Driver: Ian Foster Woolf
Patrick Cavanaugh: David Sullivan
Father Davison: Bruce Davison
Uniformed Officer: Michael Buonomo
Valerie: Dana Cuomo
Priest #1: Weston I. Nathanson
Priest #2: Cliff Berens
Morgue Technician: Kelly Michaels
Young Prentiss: Danielle Lester
Young Matthew: Sean Holt

WRITTEN BY: Chris Mundy, one of the series’ co-executive producers

DIRECTED BY: Edward Allen Bernero, one of the series’ executive producers

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Criminal Minds Season 4 Episode 16 Pleasure Is My Business airs Wednesday February 25 at 9/8c on CBS.

THE BAU TEAM TRACKS A FEMALE SERIAL KILLER WHO TARGETS POWERFUL BUSINESS EXECUTIVES, ON “CRIMINAL MINDS,” WEDNESDAY, FEB. 25

“Pleasure Is My Business” - The team searches for a female suspect who uses her professional skills as a high class call girl to lure and kill high-powered executives, on CRIMINAL MINDS, Wednesday, Feb. 25 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

David Rossi: Joe Mantegna
Aaron Hotchner: Thomas Gibson
Emily Prentiss: Paget Brewster
Derek Morgan: Shemar Moore
Dr. Spencer Reid: Matthew Gray Gubler
Jennifer Jareau: A.J. Cook
Penelope Garcia: Kirsten Vangsness

GUEST CAST:

Megan Kane: Brianna Brown
Ellen Daniels: Catherine Dent
Andrew Kane: John Getz
A.G. Patrick Jackson: Chet Grissom
Mrs. Yvonne Ashford: Kristin Richardson
Lauren: Nora Dunn
Hoyt Ashford: Rick Dano
Customer: Patrick W. Day
Joseph Fielding: James Rekart
Security Guard: Robert John Brewer
Larry Bartlett: Richard V. Licata
Lawyer: Felice Heather Monteith
Lawyer #2: Gregg Edward Perrie
Trent: Dirk Blocker
Allison Barnes: Abigail Eiland
Katherine: Melissa Keller
Jack Hotchner: Cade Owens

WRITTEN BY: Breen Frazier

DIRECTED BY: Gwyneth Horder-Payton