Season 7, Episode 12 Leaving Las Vegas
First Aired: January 4, 2007
Catherine testifies in a murder trial in which a man is accused of murdering his own mother three years ago, but the suspect is found not guilty. Catherine, however, believes he did commit the crime and that he may also have killed two other people, so she sets out to find the other victims. Catherine's probe leads to a small Nevada town where an elderly woman and her daughter were fatally stabbed and shot three years earlier. Back at the lab, Grissom prepares to leave on a four-week sabbatical.
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- Premiered: February 8, 2005
- Rating: TV-14
- Premise: Las Vegas criminologists use scientific methods to solve grisly murders in this unusually graphic (and hugely popular) drama, which inspired a host of other cop-show 'procedurals.' An immediate ratings smash for CBS, the series adroitly mixes painstaking d… (more)