WHEN A CAR EXPLODES, KILLING THE DIRECTOR OF A DEAF SCHOLARSHIP FOUNDATION, THE CSIs INVESITGATE THE COLLEGE CAMPUS WHERE SARA'S MOTHER-IN-LAW WORKS, ON "CSI: CRIME SCENE INVESTIGATION," THURSDAY, FEB. 3

Academy Award Winner Marlee Matlin ("Children of a Lesser God," "The L Word") Guest Stars as Deaf Professor Julia Holden; Phyllis Frelich ("Santa Barbara") Guest Stars as Grissom's Deaf Mother

"The Two Mrs. Grissoms" - A night full of celebration ends with a bang when the director of a scholarship foundation for the deaf is killed by a deadly car bomb, prompting Sara to interrogate the students and faculty of the college where her mother-in-law works, on CSI: CRIME SCENE INVESTIGATION, Thursday, Feb. 3 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Academy Award winner Marlee Matlin ("Children of a Lesser God," "The L Word") guest stars as a deaf professor and Grissom's ex-girlfriend, Julia Holden. Phyllis Frelich ("Santa Barbara") guest stars as Grissom's deaf mother/Sara's mother-in-law.

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:

Archie Johnson...... Archie Kao

GUEST CAST:

Julia Holden...... Marlee Matlin
Mrs. Betty Grissom...... Phyllis Frelich
Dennis Palmer...... Matthew Jaeger
Sean Wyatt...... Sean McGowan
Dr. Lambert...... Anthony Natale
Male Police Interpreter...... Bill Pugin
Michael Bowman...... Tyrone Giordano
Female Police Interpreter...... Adrienne Sherwood

TELEPLAY BY: Treena Hancock & Melissa R. Byer

STORY BY: Christopher Barbour

DIRECTED BY: Steven Felder

RATING: To Be Announced