Secrets of Our Living Planet

BBC TWO

Tuesday 18 July 2017  16:15 - 17:15 (60 mins)
2/4. The Secret of the Savannah: Chris Packham reveals how the world's spectacular grasslands flourish. Also in HD. [AD,S]

Secrets of Our Living Planet may be available on playback
Secrets of Our Living Planet (BBC TWO) Tuesday 18 July 2017 16:15 - 17:15