overview : Sir David Attenborough goes back in time to the roots of the tree of life, in search of the very first animals, telling their story with stunning photography, state of the art visual effects and the captivating charm of the world’s favorite naturalist.

First Air Date : Nov 05, 2010

Last Air Date : Nov 12, 2010

Runtime : 1h 0m

Episodes : 2

Seasons : 1

Genre : Documentary,Reality,

Companies :

Countries : GB

Keywords : animal species, natural history, biology, miniseries, animal, evolution, natural selection, fossil, nature documentary