An upscale fundraiser for a university science department turns deadly when all guests suddenly fall ill.
In Season 2, Episode 5 of , titled " In Harm’s Way ," the team investigates a mysterious mass casualty event at a university fundraiser while Catherine Willows continues her personal quest to find her missing friend . 🧪 The Case: Mass Illness CSI: Vegas Season 2 - Episode 5
The FBI seizes the science department crime scene and the lab's related work on the energy weapon. An upscale fundraiser for a university science department
Investigator Beau Finado identifies the cause as a directed-energy weapon . Investigator Beau Finado identifies the cause as a
Catherine is still tracking Grace , who vanished while working at a private club.
Notable guest appearances include Christian Navarro and Sara Amini . CSI: Vegas Season 2 Episode 5 Review: In Harm's Way