CSI: Vegas opens a brand new chapter in Las Vegas. When the legacy and future of the crime lab are questioned, a new and bright team of investigators led by Maxine Roby (Paula Newsome) seeks the help of former colleagues Gil Grissom (William Petersen) and Sara Sidle (Jorja Fox). This team will do what they do best to uphold justice, serve justice, and uncover the truth in Sin City, which means following the evidence while utilizing the latest forensic techniques.