(NOTE TO EDITORS: The following episode of CSI: CRIME SCENE INVESTIGATION has been substituted for the one previously scheduled for Dec. 28).

A SHOCKING CONFESSION THROWS A HIGH PROFILE MURDER TRIAL INTO A TAILSPIN AS TWO SIBLINGS CONFESS TO THE SAME CRIME, ON A REBROADCAST OF "CSI: CRIME SCENE INVESTIGATION," THURSDAY, DEC. 28, 9:00-10:00 PM, ET/PT

Jessica Tuck ("Judging Amy") and Juliette Goglia ("Joan of Arcadia") Guest Star

"The Unusual Suspect" -- In the midst of a high profile murder trial, the CSIs are caught off guard when a witness's shocking confession casts doubt on the savage murder of a teenage girl, on a rebroadcast of CSI: CRIME SCENE INVESTIGATION, Thursday, Dec. 28 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Alec Smight directed the episode from a script by Allen MacDonald. (Originally broadcast 3/30/06)

Jessica Tuck ("Judging Amy") and Juliette Goglia ("Joan of Arcadia") guest star.

A sister's stunning courtroom confession throws her brother's guilt into question. Blindsided, the CSIs must race to re-examine the case's evidence in order to determine which sibling is telling the truth, but begin to suspect that a more sinister scheme may be at work.

Gil Grissom: William Petersen
Catherine Willows: Marg Helgenberger
Warrick Brown: Gary Dourdan
Nick Stokes: George Eads
Captain Jim Brass: Paul Guilfoyle
Sara Sidle: Jorja Fox
Greg Sanders: Eric Szmanda
Dr. Robbins: Robert David Hall
Sophia Curtis: Louise Lombard
Hodges: Wallace Langham
Conrad Ecklie: Marc Vann
Jeffrey Sinclair: Erik Jensen
Mandy Webster: Sheeri Rappaport
Carol Allred: Meredith Scott Lynn
Stacy Vollmer: Maitland McConnell
Judge Crawford: John Rubenstein
Scott Baird: Steven Grayhm
Marlon West: Douglas Smith
Sally West: Jessica Tuck
Hannah West: Juliette Goglia
Mr. Estrin: Jeffrey Hutchinson
Mr. Baird: James McCauley
Darcy: Imani A. Hakim
Foreman: Mari Weiss
Jim West: Jim Holmes
Mrs. Vollmer: Lisa Clifton
Mr. Vollmer: Mark Tomesek

RATING: TV-14-LV