From the Namib Desert to Patagonia, only a handful of places on Earth can claim to be largely unchanged. Isolated from the rest of the world, these places have been protected from the most damaging effects of human interference. Delicately balanced, species-rich, unique ecosystems. In these lands, life exists as nature intended. This series embarks on a breathtaking journey to Earth's last Edens. It visits incredible landscapes and reveals thrilling new behaviour from the world's most iconic animals. As the heavy tread of humans falls ever closer to these beautiful and fragile lands, now is the time to reveal their captivating stories.