Overview:Britain's wildest places. In this edition, Ray follows the River Derwent to the breathtaking Borrowdale valley - home to ancient rainforests and some very special wildlife.
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First Air Date: Sep 10, 2014Last Air date: Dec 30, 2014Season: 1 SeasonEpisode: 6 EpisodeRuntime: 22:14 minutesQuality: HDIMDb: 10 / 10 by 0 usersPopularity: 1.453Language: en
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