CSI Immortality (2015)

CSI: Immortality is a two-hour television movie that serves as the series finale for CSI: Crime Scene Investigation, bringing back original cast members to conclude the long-running show. The plot revolves around a major catastrophe in Las Vegas: a bomb explosion at the Eclipse, a casino owned by Catherine Willows. This event forces the current team, including D.B. Russell and Sara Sidle, to reunite with former colleagues, most notably Gil Grissom and Catherine, to investigate the attack and determine who is responsible. As they delve into the case, they uncover a complex plot with far-reaching implications, confronting old adversaries and personal challenges, bringing closure to various character arcs and celebrating the legacy of the show's pioneering approach to forensic crime-solving.