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
Crime scene scene investigation unit arrives on scene, being sure not to touch anything, an initial walkthrough is performed. This walkthrough helps the investigators get an understanding of what kind of crime has occurred. The unit notes on the presence of potential evidence and devises a plan for processing the scene. A second walkthrough is performed for the purpose of documentation. The unit will take pictures and draw sketches of the scene. Sometimes videos are taken to ensure every detail of the crime is documented. After a thorough documentation has been conducted, the CSI unit carefully collects all items that could be