Bill Irwin ("Rachel Getting Married") Returns as Serial Killer Nate Haskell; Tracee Ellen Ross ("Girlfriends") Returns as Langston's Ex-Wife, Gloria

            "In a Dark, Dark House" - After years of pursuit and a countless number of murders, Langston comes face-to-face with serial killer Nate Haskell inside the house where his killing spree began, on the 11th season finale of CSI: CRIME SCENE INVESTIGATION, Thursday, May 12 (9:00-10:00 PM, ET/PT) on the CBS Television Network.  Bill Irwin ("Rachel Getting Married") returns as serial killer Nate Haskell, and Tracee Ellen Ross ("Girlfriends") returns as Langston's ex-wife, Gloria.

SERIES REGULARS:

Dr. Raymond Langston...... Laurence Fishburne

Catherine Willows.............. Marg Helgenberger

Nick Stokes................................ George Eads

Captain Jim Brass....................... Paul Guilfoyle

Sara Sidle......................................... Jorja Fox

Greg Sanders.............................. Eric Szmanda

Dr. Robbins......................... Robert David Hall

David Phillips............................. David Berman

Hodges................................ Wallace Langham

RECURRING CAST:

Conrad Ecklie.................Marc Vann

Henry Andrews...............Jon Wellner

GUEST CAST:

Nate Haskell..........................Bill Irwin

Gloria Parkes.........................Tracee Ellis Ross

Officer Mitchell......................Larry Mitchell

I.A. Detective Schultz..............Jay Karnes

Nora Parkes..........................L. Scott Caldwell

Officer Metcalf.......................Joseph Patrick Kelly

Officer Akers.........................Larry Sullivan

Doctor Tanaka........................Paris Tanaka

Warner Thorpe (8 yrs. old)..........Niko Baur

Warner Thorpe (16 yrs. old).......Mason Davis

Arvin Thorpe.........................Raymond J. Barry

WRITTEN BY:  Tom Mularz

DIRECTED BY:  Jeff Hunt

GENRE:  CRIME DRAMA, MYSTERY, SUSPENSE

RATING:  To Be Announced

On the Web: www.cbs.com/primetime/csi/

Photos are available on http://www.cbspressexpress.com/.

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Press Contacts:             Andrea Ballas               818-655-1581             andrea.ballas@cbs.com

                                    Jennifer Solari               818-655-7222             jennifer.solari@cbs.com           

Photo Contacts:            Meagan McLaughlin     212-975-7518             mcmclaughlin@cbs.com                                                Kathleen Tanji              818-655-1543             kathleen.tanji@cbs.com