HENRY'S BIRTHDAY CELEBRATION TAKES AN UNEXPECTED TURN WHEN THE CSIs UNCOVER A DOUBLE HOMICIDE AT A BIKER BAR, ON "CSI: CRIME SCENE INVESTIGATION," THURSDAY, DEC. 10

"Appendicitement" - When Nick, Greg and Hodges take Henry to celebrate his birthday at a biker bar, they uncover a double homicide and find several suspects still at the bar who may be the murderers, on CSI: CRIME SCENE INVESTIGATION, Thursday, Dec. 10 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

Dr. Raymond Langston...... Laurence Fishburne
Catherine Willows.............. Marg Helgenberger
Nick Stokes................................ George Eads
Captain Jim Brass....................... Paul Guilfoyle
Greg Sanders.............................. Eric Szmanda
Dr. Robbins......................... Robert David Hall
David Phillips............................. David Berman
Hodges................................ Wallace Langham
Wendy Simms................................. Liz Vassey

GUEST CAST:

Henry Andrews............................. Jon Wellner
Officer Collins........................... Eric Nenninger
Shirley................................. Rebecca Wisocky
Gomez................................ Cooper Huckabee
Slick......................................... W. Earl Brown
Lily.................................................. Jessica Lu
Bernard Higgins................... Alan Blummenfield
Officer Desmond..................... DaJuan Johnson
Customer......................... Jane Galloway-Heitz

WRITTEN BY: Evan Dunsky

DIRECTED BY: Kenneth Fink

RATING: To Be Announced