THE CSI TEAM INVESTIGATES THE "PERFECT" MURDER OF A SHERLOCK HOLMES ENTHUSIAST, ON "CSI: CRIME SCENE INVESTIGATION," THURSDAY, JAN. 6

"Who Shot Sherlock?" -- The CSIs investigate the murder of a Sherlock Holmes enthusiast in his perfectly re-created Victorian Era Baker Street study, on CSI: CRIME SCENE INVESTIGATION, Thursday, Jan. 6 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Ken Fink directed the episode written by David Rambo and Richard Catalani

While the initial evidence leads the team to believe this was a suicide, Grissom discovers a clue that indicates the death was indeed murder. Meanwhile, Nick and Warrick investigate the death of a car accident victim who went over an embankment in the desert.

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
David Phillips: David Berman
David Hodges: Wallace Langham
Detective Cavaliere: Jose Zuniga
Archie Johnson: Archie Kao
Conrad Ecklie: Marc Vann
Dennis Kingsley/Sherlock: Ted Rooney
Nelson Oakes/Dr. Watson: Rod McLachlan
Josh Frost/Moriarty: Sebastian Roche
Kay Marquette/Irene: Catherine Dent
Jean Kingsley: Lisa Waltz
Biker: Steve Heinze
Lyle Davis: John Krasinski
Player: Gus Buktenica

RATING: To Be Announced