In this highly successful CBS series, Detective Gil Grisson (William Peterson) leads the Las Vegas Police Department's night shift Crime Scene Investigations Unit, one of the top-ranked crime labs in the country. Grissom, along with his tough Captain, Jim Brass (Paul Guilfoyle), takes on a series of cases which would be untouchable by other labs, in a city with a constant influx of visitors and a series of increasingly baffling crimes. This 6-DVD set includes all 23 episodes from the first season.