La section des "Experts" vit un grand chamboulement pour cette nouvelle année : Riley Adams doit partir. Mais lors d'une enquête, un autre personnage fait son retour...
Laurence Fishburne
- Chad Michael Murray
- Katey Sagal
- Gary Dourdan
- William Petersen
- Marg Helgenberger
- Jorja Fox
- Dan Byrd
- Milo Ventimiglia
- Brian Austin Green
- America Ferrera
- Jessica Tuck
- Aisha Tyler
- Mae Whitman
- Stephen Baldwin
- Sterling Macer Jr
- Charisma Carpenter
- Victor Bevine
- Natasha Alam
- Eileen Ryan
- Liev Schreiber
- Ned Beatty
- Susan Walters
- Method Man
- Krista Allen
- Ryan Simpkins
- Scott Wilson
- Jolene Blalock
- Rivas Geoffrey
- James Whitmore
- Tracey Needham
- Larry Holden
- Eric Winter
- Skye McCole Bartusiak
- Melinda Clarke
- Gordon Clapp
- Rif Hutton
- John De Vito
- Timothy Carhart
- Jaimie Lee Kirchner
- Michael Ensign
- Scott William Winters
- Dash Mihok
- Eric Szmanda
- Michael Goorjian
- Sheeri Rappaport
- Kelly Connell
- James Russo
- Rebecca Staab
- Pam Green
- Donnamarie Recco
- Lindsay Price
- Leland Orser
- Roma Maffia
- Taraji P. Henson
- Willie Garson
- Len Cariou
- Archie Kao
- Olivia Friedman
- Allison Lange
- David Meunier
- James Eckhouse
- Eric Stonestreet
- Karina Lombard
- Steven Culp
- Michael Welch
- Melinda Clark
- Pamela Gidley
- Tom Irwin
- Katie Gill
- Liz Vassey
- Anjul Nigam
- Robert David Hall
- Henry Thomas
- John Billingsley
- Brian Mcnamara
- Nicholas Lea
- Lisa Darr
- Paul Statman
- Nicole Ari Parker
- Maury Chaykin
- W. Earl Brown
- Donna Murphy
- Andy Berman
- Lauren Lee Smith
- Patrick Stogner
- Xander Berkeley
- Randy J Goodwin
- Ron Canada
- Zeljko Ivanek
- Bonnie Bedelia
- Martin Donovan
- Teal Redmann
- Matthew Glave
- Betsy Brandt
- John Wellner
- Don Swayze
- Max Weinstein
- Scott Plank
- Susan May Pratt
- Emily Procter
- Yancey Arias
- Lisa Thornhill
- Ron Dean
- George Newbern
- DB Sweeney
- Madison McReynolds
- Christian Camargo
- Gil McKinney
- Brianna Brown
- Abigail Spencer
- Dylan Baker
- Tony Plana
- Beth Grant
- Andy Powers
- Maitland McConnell
- Heather Stephens
- Gabriel Olds
- Juliette Goglia
- Amy Pietz
- Alex Breckenridge
- Jarrad Paul
- Lee Tergesen
- Matt O'toole
- Justin Louis
- David Andriole
- Michael Gianelli
- Conor O'farrell
- Jennifer Aspen
- George Murdock
- Romy Rosemont
- David Anders
- Elisabeth Shue
- Ally Walker
- David Berman
- Aimée Graham
- Salvator Xuereb
- Judith Eads
- Lindsay Frost
- Joan McMurtrey
- Douglas Smith
- Ever Carradine
- Russell Wong
- Nicole DeHuff
- Brad Henke
- Jon Lindstrom
- Sam Doumit
- Jason Beghe
- Stefani Brass
- David Newsom
- Reed Diamond
- Susanna Thompson
- Terry Bozeman
- Carlos Gomez
- Nina Siemaszko
- Geoffrey Rivas
- Lindsay Hartley
- Alan Rosenberg
- Michelle Green
- Ted Rooney
- Raymond J. Barry
- Taylor Cole
- Charlie Hofheimer
- Bob Gunton
- Michael Cerveris
- Alan Tudyk
- Tyler Christopher
- Steven Lee
- Arye Gross
- Corbin Allred
- Melissa Leo
- Michael Gaston
- Bryan Kirkwood
- David Andrews
- Patrick Fabian
- Lobo Sebastian
- Paul Guifoyle
- Patrick Mcgaw
- Jennifer Gatti
- Johnny Sneed
- David Caruso
- Gerald McRaney
- Harold Perrineau
- Greg Serano
- Amy Carlson
- Alicia Coppola
- David Gianopoulos
- Kavon Karami
- Lawrence Monoson
- Doug Hutchinson
- Gregory Itzin
- Marc Vann
- Anthony LaPaglia
- Paul Guilfoyle
- David Keith
- Dwayne L Barnes
- Ed Lauter
- Neil Hopkins
- Lindsey Labrum
- Meredith Eaton
- Kimberlee Peterson
- Marshall Bell
- Dedee Pfeiffer
- George Eads
- Jessica Barth
- Channon Roe
- Tony Mosti
- Michael Riley
- Marg Helgenberg
- Alex Carter
- Phil Fondacaro
- Jessica Lucas
- Richard Burgi
- Michael Trucco
- Jeffrey D. Sams
- Emmanuel Delcour
- Cristine Rose
- Jeffrey Sams
- Brian Sites
- Chandra West
- Elisabeth Harnois
- Louise Lombard
- Judith Scott
- Paul Schackman
- Bruce McGill
- David Hall
- Jeff D'Agostino
- Peter Dobson
- Christopher Wiehl
- Mark Pellegrino
- Jessica Collins
- Sara Paxton
- Kim Coates
- Denis Arndt
- John Capodice
- Ashleigh Sumner
- Janet Gunn
- J Robin Miller
- Glenn Morshower
- Faye Dunaway
- Jim Cody Williams