Overview:When a new type of chemical warfare is released into the open air, the BAU must act quickly to find the source before any more innocent people are exposed.
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First Air Date: Sep 22, 2005Last Air date: Jun 20, 2024Season: 17 SeasonEpisode: 344 EpisodeRuntime: 42:14 minutesQuality: HDIMDb: 2.682 / 10 by 3622 usersPopularity: 1034.512Language: en
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