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When a lab tech is murdered in a case that has eerie similarities to a 1950's cold case, the CSIs get a glimpse into what goes on in the shadows of the lab.
First Air Date : Sep 22, 2004
Last Air date : Feb 22, 2013
Episode : 197 Episode
Season : 9 Season
Runtime: 26:14 minutes
Studio: CBS
Country: Canada, United States of America