Immortality (CSI: Crime Scene Investigation) the Las Vegas Crime Lab, noting that, should Sara reject the promotion she is going to be offered, Catherine will accept it in lieu of her former colleague. The series ends with the newly promoted Sara, upon hearing a recording of Grissom confessing his love for her, sailing from the Port of San Diego with Grissom. Off-screen, Sara resigns, and Catherine is hired as lab director. Scenes were filmed to explicitly depict the transition, though they were cut from the aired episode. A second deleted scene, featuring Catherine and her daughter, was also deleted. Catherine informs Lindsey that she should
Immortality (CSI: Crime Scene Investigation) reviewing the series finale, Gavin Hetherington of SpoilerTV named the episodes "the perfect send-off for such an epic show". He later called the episode a "dream come true" for fans of the series with the reunion of Gil, Catherine and Sara. Immortality (CSI: Crime Scene Investigation) "Immortality" is the two-hour series finale of "" aired on September 27, 2015 on CBS. When a suicide bomber detonates his vest on the floor of the Catherine Willows-owned Eclipse casino, the FBI special agent returns from Los Angeles to join the investigation. Gil Grissom, meanwhile, working to preserve sharks in international waters, is