Saving Planet Earth - Series 1 - Graham Norton: Saving Wolves

Celebrities investigate the issues, search out solutions and see how we can all be involved in saving planet earth's wildlife. Graham Norton leaves his pet dog, Bailey, at home and heads for the remote Ethiopian Highlands in search of the Ethiopian Wolf, the world's most endangered carnivore. Only 500 of the wolves remain, and these are at risk of extinction due to canine diseases.