In , titled "In Harm's Way," the team investigates a mass casualty event at an upscale university fundraising banquet. The episode follows two major storylines: a high-tech murder investigation and Catherine Willows’ personal mission to find a missing friend. The Main Case: A Tech Gala Turned Deadly
: Paula Newsome (Maxine Roby), Marg Helgenberger (Catherine Willows), Matt Lauria (Josh Folsom), Mandeep Dhillon (Allie Rajan), and Lex Medlin (Beau Finado). Watch CSI Vegas S02E05 1080p WEB-DL 1
: Catherine enlists Grace’s former roommate, Monica , an exotic dancer, to help gather intelligence. Monica manages to steal DNA evidence from players at a high-stakes private poker game Grace had been working. In , titled "In Harm's Way," the team