CSI: Crime Scene Investigation season 9

CSI: Crime Scene Investigation
Season 9
Season 9 U.S. DVD cover
StarringWilliam Petersen
Marg Helgenberger
Gary Dourdan
George Eads
Eric Szmanda
Robert David Hall
Wallace Langham
Paul Guilfoyle
Lauren Lee Smith
Laurence Fishburne
No. of episodes24
Release
Original networkCBS
Original releaseOctober 9, 2008 (2008-10-09) –
May 14, 2009 (2009-05-14)
Season chronology
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Season 8
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Season 10
List of episodes

The ninth season of CSI: Crime Scene Investigation premiered on CBS on October 9, 2008, and ended May 14, 2009. The series stars William Petersen, Marg Helgenberger and Laurence Fishburne.