1. Islands

8.7

. 6 November 2016. 50 min

Islands are wildlife sanctuaries, but surviving in isolation comes with extreme challenges.

2. Mountains

8.581

. 13 November 2016. 50 min

The high peaks of the world are spectacular places where only the toughest survive.

3. Jungles

8.407

. 20 November 2016. 50 min

The Jungle is home to more animal species than anywhere else on Earth.

4. Deserts

8.345

. 27 November 2016. 50 min

Deserts are lands of such brutal extremes they have shaped remarkable survival stories.

5. Grasslands

8.042

. 4 December 2016. 50 min

From vast herds to epic predator and prey battles, Grasslands are home to huge spectacles.

6. Cities

8.423

. 11 December 2016. 50 min

Explore the world's cities and meet the wild animals that have found ways to survive here.