Early one quiet Monday morning, in an empty executive office, assistant Janice Denard begins to prepare for another ordinary day - but instead discovers evidence of horrific crimes, shocking photographs left abandoned in a printer. Now, with the help of the LVPD's computer forensics experts, the CSI team must track through hardware and software, deception and deceit to find the perpetrators. But while Willows and Stokes investigate the once well-hidden...

Rebecca Bennett, the estranged stepdaughter of a well-to-do Las Vegas businessman, is hounding the Las Vegas Police Department to reopen the investigation into her mother Rita's death -- alleging that, despite appearances to the contrary, Rebecca's greedy stepfather actually played a hand in Rita Bennett's untimely end. But no one is prepared for the news that CSIs Gil Grissom, Sara Sidle, and Nick Stokes report -- their investigation is inconclusive...because...

The Las Vegas team of investigators has its hands full following a free-spending night at an exclusive nightclub which leaves the chairman of the Cloud Mountain Paiute Tribe dead. Already surrounded by controversy, the victim had a message scrawled in his own blood at the scene that would indicate a crime of revenge-and members of the chairman's inner circle aren't talking, which leads to a vicious cycle of violence and murder....