[s2e5] In Harm's Way Site

The team discovers a dead rat at the scene that died at the exact same time as the human victims. Analysis of the rat leads Allie Rajan to suspect hydrogen peroxide poisoning, but the real culprit is eventually identified as a directed-energy weapon . Catherine Willows’ Parallel Investigation

The episode kicks off with a chaotic scene: an upscale fundraising banquet at a local university turns deadly when all the guests suddenly fall ill. The CSI team is forced to suit up in full hazard gear to investigate what appears to be a mass casualty event.

Initial theories range from mass sociogenic illness to chemical poisoning. However, autopsy results find no toxins other than alcohol. [S2E5] In Harm's Way

While the team tackles the mass casualty event, Catherine Willows continues her personal mission to find her missing student, Grace Huang.

The investigation is complicated when the storms the crime lab and attempts to seize the bodies, claiming the case is now a federal matter. Catherine uses her former FBI connections to push back, but it is ultimately the lab’s own forensic breakthroughs that keep the case on track. The team discovers a dead rat at the

Monica provides Catherine with an expensive watch Grace received from a player before vanishing, which helps Catherine isolate a likely suspect in Grace’s disappearance. Tensions and Interference

If you are looking for the episode titled "In Harm's Way" from The Walking Dead (Season 2, Episode 3) , that story follows Clementine and her group as they are held prisoner at Bill Carver's brutal community, eventually planning a daring escape during a walker horde invasion. "CSI: Vegas" In Harm's Way (TV Episode 2022) - IMDb The CSI team is forced to suit up

Catherine tracks down Grace’s former roommate, Monica, who reveals that Grace had a side hustle at a private poker room.