Season 4 Episode Guide

Heroes of nature: Volcanoes: part 1

Season 4, Episode 8

Heroes of nature: Volcanoes: part 2

Season 4, Episode 7

The Natural Reserves: Senegal: part 2

Season 4, Episode 6

The Natural Reserves: Senegal: part 1

Season 4, Episode 5

The Hand of Man: Canada: Part 2

Season 4, Episode 4

The Hand of Man: Canada: part 1

Season 4, Episode 3

Heroes of nature: Bangladesh: part 2

Season 4, Episode 2

Heroes of nature: Bangladesh : part 1

Season 4, Episode 1

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  • Rating: None
  • Premise: Filmed over a four year span, this series examines Earth's complex ecological challenges. (more)

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Vikings Composer Einar Selvik Reveals the Secrets Behind the Score

He demonstrates the bukkehorn, the tagelharpa and the lyre