[s2e5] In Harm's Way ⇒ <PLUS>

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.

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 [S2E5] In Harm's Way

Catherine tracks down Grace’s former roommate, Monica, who reveals that Grace had a side hustle at a private poker room. The episode kicks off with a chaotic scene:

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. Initial theories range from mass sociogenic illness to

Initial theories range from mass sociogenic illness to chemical poisoning. However, autopsy results find no toxins other than alcohol.

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