Tom Heap explores how four years of drought is changing the face of Texas.
3/5 With their ship locked in ice, the crew attempt to walk across the frozen Antarctic waters
2/5 Fierce storms and dense sea ice provide more challenges to the film crew.
David Attenborough presents the South American hoatzin.
1/5 The team boards their yacht Pelagic, designed for the glacial ice fields they encounter.
David Attenborough begins a new series with the blue bird of paradise.
Brett Westwood presents the story and sound of the wood sandpiper.
Tom Heap learns how to farm queen conch, the seafood staple of the Caribbean.
Helen Mark learns a Cold War secret amidst the Isle of Wight's chalk cliffs, The Needles.
Brett Westwood presents the story and sound of the great spotted woodpecker.
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