Attenborough's Ark Natural World : Season 32 Episode 5
BBC Two 1h 00m int(0)
Aired: September 6th, 2013 @ 9:00 PM EST on BBC Two
David Attenborough chooses the animals that he would most like to save from extinction. He shows why they are so important and shares the ingenious work of biologists across the world who are helping to keep them alive.