David Attenborough embarks on a remarkable 500 million-year journey revealing the extraordinary group of animals that dominate our world, and how their evolution defines our human bodies.
2 Episodes • 2013
David Attenborough embarks on a remarkable 500 million-year journey revealing the extraordinary group of animals that dominate our world, and how their evolution defines our human bodies.
What people are saying
@sarahwatches
Just finished the finale! What an incredible adaptation of one of my favorite books. The attention to historical detail is amazing.
@mikefilmcritic
The character development in this show is unmatched. Every episode leaves me wanting more.
9/20/2013
9/27/2013
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BBC Two
Ended
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