In a race to find out what great pressures confront life in our ocean, the team continue their mission to investigate the effect human impact has had on our marine ecosystem.
Steve Backshall lifts the lid on an incredible world of intricate relationships and unexpected hardship in the Amazon rainforest, explores the way that the jungle's inhabitants interact, and reveals a hidden secret that might just be what keeps the whole place alive.
Part 3 • Nature's Microworlds • 2012 • Nature
At critical moments in history, our second place metal was the most important metal on Earth. Big History reveals how silver's place in our minds was determined by the heat of exploding stars, and how this one metal saved democracy.
15/17 • Big History • 2013 • Nature
Should a creature's bad reputation impact its survival prospects? As the venomous massasauga rattlesnake edges towards extinction and cormorants in Toronto destroy the trees they nest in, accommodating these misunderstood species has never been more important.
4/8 • Great Lakes Wild • 2017 • Nature
Making Of (Special Fly On The Wall inserts at the end of each programme will explore, in greater detail, how the BBC's Natural History Unit was able to capture such stunning footage for the first time.)
Extra • Life in the Undergrowth • 2005 • Nature
The Nsefu lion pride of Zambia are in an enviable position, with a litter of new cubs, control of the best territory on the Luangwa River, and strong males to protect them. But as the cubs grow older, pressure mounts as they begin to understand their roles and how every misstep can threaten the very existence of their family.
S1E5 • Africa's Hunters • 2015 • Nature
A six-week-old lion cub gets separated from his pride and has to face the nighttime terrors of the African bush. Cub-hungry predators, dehydration, and rival lions instinctively primed to kill are just some of the threats ahead. Can this intrepid little misfit find his way back to safety, or will the harsh rules of the wild prevail?
S1E4 • Africa's Hunters • 2015 • Nature
