21:40Kingdom of the Ice BearKingdom of the Ice Bear: The Final ChallengeBBC One Duration: 55 minutes Tue 2nd Sep 1986, 21:40 on BBC Two Wales (Analogue)The last film in the series looks at the impact of mining on the Arctic’s fragile ecosystem and the Inuits. Can they be protected for future generations?GenresFactualScience & NatureSeriesKingdom of the Ice Bear Source: BBC Online