S1 E2: David Attenborough uses the new evolutionary evidence to unlock the meteoric rise of mammals that led to an astonishing diversity of life and laid the foundations for the ascent of man. (Part 2 of 2)
Comedy16 Feb 201459 min
16 Feb 2014
English (Australia) (CC, SDH)
Closed captions refer to subtitles in available languages with the addition of relevant non-dialogue information.