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Two-part natural history series following the fortunes of one very special pack of wolves as they return to North America's West Coast.
Nature series documenting the return of one very special wolf pack to the snowy peaks of Washington's Cascade Mountains - the first to return to the American Northwest in 70 years.
After spending four weeks camping out in the bitterly cold Cascade Mountains, the team of wolf experts discover that most of the pack have been killed by locals.
