Forest, Flood and Frost • 2012 • episode "2/2" • Danube - Europe's Amazon

22:00

The single spiral tusk of the narwhal inspiration for tales of unicorns and the myriad variations on the twist of the snail shell have delighted and fascinated naturalists and artists since the dawn of civilization.

S1E4 • Natural Curiosities • Nature

43:43

The final programme comes from St Abbs in Scotland and looks at whether herring are making a comeback, and there's exploration into the lesser-known British coral reefs.

5/5 • Blue Planet UK • 2019 • Nature

48:45

The annual Serengeti wildebeest migration is a journey so fraught with peril, it's a wonder they set off at all. For wildlife expert Jean du Plessis, it's a unique chance to see how a new generation of calves, born just months ago, will fare among the predatorial lions and crocodiles that await them.

2/5 • Nomads of the Serengeti • 2018 • Nature

44:58

A look at wildlife in hostile environments, including glow-worms, condors, thorny devils, emperor penguins and polar bears. High in the mountains, deep underground, out in the deserts and at each of our vast frozen poles, animals have had to develop extraordinary resilience to survive. There are many challenges faced by animals living in extreme environments. Superbly adapted to these inhospitable habitats, their fortitude and resilience.

6/6 • World's Greatest Animal Encounters • 2020 • Nature

58:08

A film following a young meerkat queen living in the harsh beauty of the Makgadikgadi salt pans. If her new pups are to survive, she must unite her family in the face of rivals, predators and immense dust storms.

Dynasties • 2020 • Nature

43:33

The museum's dinosaur experts Susie Maidment and Paul Barrett follow up an exciting tip-off about some possible dino footprints in Wales. Meanwhile, the world's most famous dinosaur - Dippy the Diplodocus - is on a road trip around the country and needs an up-close inspection to make sure it's safe.

S1E2 • Natural History Museum: World of Wonder • 2020 • Nature