Join the CSI Community
CBS Celebrity Spotlight
William Petersen
as Gil Grissom
William Petersen has a distinguished background in film, theater and television. Aside from CSI, his television credits include appearances in "Long Gone," "The Rat Pack," and "The Kennedys of Massachusetts." His final episode as a cast member of CSI, "One to Go," will air on Thursday, January 15, 2009 at 9:00pm et/pt on CBS.
Read More
Top William Petersen Videos
CSI has 2024 Fans
Goodbye Gil Grissom
Watch Gil Grissom say goodbye in his final CSI episode 'One To Go'.
Watch Now ►
Watch the final moment between Grissom and Sara from Grissom's final episode. Watch Now ►
Watch Grissom's most memorable moments and vote for your favorite. Watch and Vote Now ►
Visit our Gil Grissom tribute site and access exclusive videos and photos. Visit Now ►