Episode 1
In Europe's Carpathian mountains, the introduction of bison is helping numerous other species to thrive, while just beyond this mountainous region, Gray wolves are staging an astonishing return.
Episode 2
Across Iberia rare species are making a comeback thanks to rewilding efforts.
Episode 3
In Europe, efforts to save the bear are helping numerous other species to thrive.
Episode 4
The Danube is the largest preserved wetland on the continent, a sanctuary for thousands of species - many are the last of their kind. Conservationists are working to preserve and restore these precious habitats before it's too late.
Episode 5
A revival of predators, prey and scavengers are restoring the Eastern Rhodopes' circle of life.
Episode 6
In Lapland, native Sami people and dedicated conservation groups are working to save an age-old reindeer migration and in the process restore an entire ecosystem.