Season 2, Episode 3 Secret Blueprint of America

First Aired: December 14, 2013

Examining an ancient unit of measurement and a potential link to Washington, D.C.

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  • Premiered: December 21, 2012
  • Rating: TV-PG
  • User Rating:4.15 out of 5 (78 ratings)
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  • Premise: A forensic geologist uncovers hidden facts about American history by studying relics and artifacts found in locations across the U.S. (more)

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