Overview:Sixty-five years after attempts to ban them, chemical weapons pose more of a threat than ever. NOVA looks at the problem of controlling substances that are easily produced and cruelly effective.
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First Air Date: Mar 03, 1974Last Air date: May 22, 2024Season: 51 SeasonEpisode: 981 EpisodeRuntime: 55:14 minutesQuality: HDIMDb: 4.2 / 10 by 104 usersPopularity: 228.474Language: en
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