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Changes the planet has undergone affects big cats, from the almost complete disappearance of American wildlife to the rise of man; threats to big cats' survival.

Age of Big Cats

Survivors

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Recent scientific discoveries shed new light on the extraordinary prehistory of big cats.

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Saber-tooths rule the Pleistocene Era but the arrival of the new cats, early snow leopards, cheetahs and jaguars, mark a turning point in the evolutionary track.

S1 E1 | Origins