Overview: A crime scene poses a national security risk when the LA team discovers the location was used to create a deadly toxin which is now missing.
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First Air Date: Sep 22, 2009Last Air date: May 21, 2023Season: 14 SeasonEpisode: 323 EpisodeRuntime: 45 minutesQuality: HDIMDb: 7.55 / 10 by 1137 usersPopularity: 153.597Language: English