Vegas - Season 2 | Eps12csi:

In CSI: Vegas Season 2, Episode 12 ("When the Dust Settles"), the team investigates a cold case involving a salon attack that becomes active when a survivor wakes from a four-year coma. Catherine Willows uncovers that Heather Glass poisoned the victim and staged the scene, using a gas mask to avoid detection. For more details, visit Fandom . CSI: Vegas Season 2 Episode 12 Recap: When the Dust Settles