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6 Episodes 2009 - 2010
Episode 1
Sun, Jun 28, 200944 mins
Mastodon's once trampled down Fifth Avenue, sea scorpions were part of the prehistoric freak show on Coney Island, and some of the world's first Dinosaurs roamed where the Giants now play.

Episode 2
Sun, Aug 29, 201044 mins
Ten thousand years ago, it was home to both Mammoths and Mastodons - 420 million years ago, it was drowned beneath an ancient sea. But where did all of Chicago's Dinosaurs go?
Episode 3
Sun, Feb 28, 201044 mins
Prehistoric Washington D.C. was full of dinosaurs, and flying reptiles with 30-foot wingspans terrorized the skies over the National Mall. That was before it was Ground Zero, site of an asteroid impact that wiped out all life...
Episode 4
Sun, Aug 29, 201044 mins
Here in Denver, 65 million years ago, Tyrannosaurus Rex fought Triceratops in a battle to the death, and the Terminator Pig savaged anything in its path.
Episode 5
Sun, Feb 28, 201044 mins
Even millions of years ago, it was always Bigger in Texas. Scimitar toothed cats, the largest ocean-going reptile ever to exist, and armadillos as big as a car... in Prehistoric Dallas.
Episode 6
Sun, Feb 28, 201044 mins
Sabertooth cats once prowled LA just blocks away from the Oscar's Red Carpet. Duckbilled dinosaurs basked in California's famous surf-until they were attacked by fast and agile super-predators. And underneath it all, the ground moved...