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About The Show

Evidence found in Denver holds the key to unlocking an ancient mystery about when humans first arrived in North America.

Episodes

Coming Soon

Episode 1

New York

Travel back in time through the lost worlds of New York City's past. Mammoths, sea scorpions and dinosaurs once called it home.

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Episode 2

Chicago

Chicago invented the skyscraper, but it has a history of hosting towering beasts. 13,000 years ago, it was home to creatures whose bones are still found in the city's parks.

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Episode 3

DC

Thousands of years ago, Washington D.C. was patrolled by dinosaurs, and flying reptiles terrorized the skies over what would later become the National Mall.

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Episode 4

Denver

Evidence found in Denver holds the key to unlocking an ancient mystery about when humans first arrived in North America.

Coming Soon

Episode 5

Dallas

Travel back over millions of years to when oversized armadillos, scimitar-toothed cats and the largest ocean-going reptile ever to exist - the Tylosaurus - roamed Dallas.

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Episode 6

Los Angeles

Long-necked sea creatures fought underwater battles, continental plates clashed, earthquakes rocked, and volcanoes spewed - all in Los Angeles before it was America.