THE CSI TEAM INVESTIGATES THE MURDER OF A SEEMINGLY INNOCENT RANCHER WHO TURNS OUT TO BE A BALLISTICS EXPERT, ON "CSI: CRIME SCENE INVESTIGATION," WEDNESDAY, DEC. 7

Guest Stars Include Grant Show As Agent Viggo McQuaid and Matt Lauria As Agent Pratt, Who Work With The CSI Team On The Case; Titus Welliver As CEO Mark Gabriel And Annabeth Gish As His Wife, Laura Gabriel

"Zippered" - When the CSI team discovers a deceased rancher was also a ballistics expert, they have to work with the FBI to solve the case, on CSI, Wednesday, Dec. 7 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Grant Show guest stars as Agent Viggo McQuaid and Matt Lauria guest stars as Agent Pratt, who both work with the CSI team on the case. Titus Welliver guest stars as CEO Mark Gabriel, and Annabeth Gish guest stars as his wife, Laura Gabriel.

SERIES REGULARS:

Ted Danson (D.B. Russell)
Marg Helgenberger (Catherine Willows)
George Eads (Nick Stokes)
Paul Guilfoyle (Captain Jim Brass)
Jorja Fox (Sara Sidle)
Eric Szmanda (Greg Sanders)
Robert David Hall (Dr. Robbins)
David Berman (David Phillips)
Wallace Langham (Hodges)
Elisabeth Harnois (Morgan Brody)

GUEST CAST:

Monique Gabriela Curnen (Xiomara Garcia)
Grant Show (Agent Viggo McQuaid)
Matt Lauria (Agent Pratt)
Titus Welliver (Mark Gabriel)
Annabeth Gish (Laura Gabriel)
Sterling Beaumon (Drillbit)
Patrick LoSasso (Michael Newbury)
Benjamin Ciaramello (Lenny Wesson)
Kay Panabaker (Lindsey Willows)

WRITTEN: Joe Pokaski

DIRECTED BY: Alec Smight

RATING: To Be Announced