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NOVA | Secret Tunnel Warfare Preview

Secret Tunnel Warfare Preview

In WW1 Allied troops tunneled under enemy lines to create the biggest explosion ever seen.

Premiere Date: December 31, 2015 | Runtime: 00:00:30

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NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.