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Examining the conditions of well-known modern-day locales in prehistoric times.
Season 1, Episode 6
August 29, 2010
Denver's prehistoric past.
Season 1, Episode 2
Mammoths and mastodons roam in Chicago in this look at the Windy City's ancient history.
Season 1, Episode 5
February 28, 2010
A look at the prehistoric past of Washington, D.C.
Season 1, Episode 4
Saber-toothed cats and duck-billed dinosaurs once inhabited ancient Los Angeles.
Season 1, Episode 3
Scimitar-toothed cats, massive armadillos and a gigantic ocean-going reptile prowl ancient Dallas.
Season 1, Episode 1
June 28, 2009
Mammoths, sea scorpions and dinosaurs are featured in this look at New York City's ancient history.
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