The earth is rapidly approaching a sixth mass extinction event, with a quarter of all species under threat. However, there is still hope. Armed with a radical new vision known as ‘rewilding’, follow the world’s top environmental leaders on a spectacular journey across six continents as they work to rebuild ecosystems, restore biodiversity, and even transform lives.

From the cloud forests of Rwanda to the California coast, this bold new approach to wildlife conservation is not without its challenges. However, it may just be the solution to finding a sustainable balance between our delicate natural world and the demands of a growing human population.