Season 1 (2013)

From the Seas to the Skies
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September 20, 2013 • 1h

This episode details the origins of the vertebrates, which lie in the primitive fish that once swam in ancient seas. Remarkable ad...Read more

Dawn of the Mammals
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September 27, 2013 • 1h

David Attenborough embarks on an epic 500-million-year journey to unravel the incredible rise of the vertebrates. The evolution of...Read more