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Note: Due to rights restrictions, this program is only available for streaming on the NOVA website for one week, from July 1-7, 2009. This one-hour program is divided into six chapters.

Follow NOVA crews as they join scientists on a dangerous quest to track down and capture the world's most venomous animals—to find out both how they can kill us, and how they can save us.

National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.