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Jack Malone of the 'Without A Trace' FBI team joins Grissom and the Vegas CSIs as a missing boy he is searching for may be the body the CSIs are investigating. The crossover concludes in the Where and Why episode of Without a Trace

Episode Info

Episode number: 8x6
Airdate: Thursday November 08th, 2007

Alternate Airdates:

UK (Channel 5) Feb 12, 2008
NL (RTL 4) Jul 19, 2010

  • Currently 8.9/10
8.9/10 (11 Votes cast)


Guest Stars
Archie Kao
As Archie Johnson
David Berman
As David Phillips
Dig Wayne
As Paul Fournier
Liz Vassey
As Wendy Simms
A.J. Noel
As Soccer Player
Anthony LaPaglia
As Jack Malone
Anthony Ruivivar
As Det. Ruben Bejarano
Brett Coker
As Evan Michaels
Denis O'Hare
As Tom Michaels
John Hawkes
As Terry Wicker
Kim Beuche
As Carmen Davis
Muse Watson
As Station Yard Controller
Sarah Danielle Madison
As Gina Farentino
Tom Katsis
As Bloody Man
Main Cast
George Eads
As Nick Stokes
Jorja Fox
As Sara Sidle
Eric Szmanda
As Gregory "Greg" Sanders
Robert David Hall
As Dr. Albert "Al" Robbins
Wallace Langham
As David Hodges
Marg Helgenberger
As Catherine Willows
William Petersen
As Gil Grissom
Gary Dourdan
As Warrick Brown
Paul Guilfoyle (1)
As Captain Jim Brass
Episode Notes
This episode begins a two-part crossover with "Without a Trace" that ends in 'Where and Why'.

Cultural References
Title: Who and What

The words Who, What, Where, and Why, along with "How" are the key interrogative words in the English language.

Other Episode Crew

CreatorAnthony E. Zuiker
Main Title ThemeThe Who
Warning: CSI: Crime Scene Investigation season 8 episode 6 guide may contain spoilers
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