In the Vega Archipelago, in the north of Norway at the Arctic Circle, people have formed a unique partnership with wild eider ducks. The provide the birds with shelter in hatcheries, and in return, after the breeding season, collect the precious eiderdown, with which the ducks line their nests.
The last episode deals with the future of conservation. It begins by looking at previous efforts. The 'Save The Whales' campaign, which started in the 1960s, is seen to have had a limited effect, as whaling continues and fish stocks also decline.