The Origin of Eyes • 2016 • episode "S1E1" • Leaps in Evolution

58:19

Going down into these narrow flooded passageways is not for the faint-hearted but, with only an estimated one percent of the caves explored, it is an opportunity for the team to write themselves into cave diving history, by pushing further in than anyone has before. This is a challenge that tests even the most accomplished cave divers. Steve must face the terrors of being lost in an underwater silt cloud in a cave. But there is a bigger issue at stake. All life in the Yucatan depends on the fresh water in this network of caves, but it's being contaminated by human development. With every metre the team maps, it adds to the knowledge of the system, which, in turns, helps protect it for future generations.

Undiscovered Worlds with Steve Backshall • 2019 • Nature

58:12

David Attenborough presents a guide to wildlife that have adapted to survive in frozen mountain regions. On the high slopes of Mount Kenya, a pregnant High Casqued Chameleon must choose the right time in a daily cycle of tropical sun and frost at night to give birth. The mountains of Japan are the snowiest place on Earth, providing hostile conditions for a lone male Macaque cast out of his troop. In the remote Southern Alps of New Zealand, parrots feed on the dead, while in the Andes, flamingos thrive in high altitude volcanic lakes.

S1E3 • Frozen Planet II narrated by Sir David Attenborough • 2022 • Nature

46:23

Two billion years ago, a giant meteorite crashed into southern Africa's interior plateau, forming a six-mile-deep crater. Today, the site of this cataclysmic event is the Vredefort Dome--a dazzling and rich ecosystem of unique plant and animal life.

S1E2 • Africa's Wild Horizons • 2017 • Nature

59:15

Members of the weasel family are often portrayed as the villains of the natural world, but do they deserve this reputation? By following the adventures of a tiny orphaned weasel named Twiz, this film reveals the true nature of these pocket-sized predators, which relative to their size have a bite more powerful than a tiger’s. In Yorkshire, a unique garden rigged with over 50 cameras gives a rare insight into the dramatic life of a mother stoat as she tries to raise her first family. And new science uncovers the problem-solving abilities of the honey badger, the secrets behind the ferret’s legendary flexibility, and the remarkable sense of smell of the wolverine. Together, using their extraordinary skills, this feisty and fearless family have conquered the planet.

Natural World • 2019 • Nature

59:00

Wildlife cameraman Vianet Djenguet returns to his beloved Congo to explore the extraordinary wildlife of this remarkable country. Far from being the dark heart of Africa, Vianet reveals a vibrant, wonderful place full of surprising landscapes, incredible people and amazing animals. Vianet takes us from dramatic coasts to pristine rainforest on a wildlife voyage of discovery, meeting inquisitive baby chimpanzees, majestic forest elephants and elusive lowland gorillas. Seen through the eyes of one of its proudest sons, Vianet offer us a unique insight into his homeland.

2016 • Nature

20:57

Where would you go to find an enchanted underwater forest? How come some Mexican rattlesnakes have lost their rattle? And why does an Indian elephant look like its smoking cigarettes?

S1E18 • Nature's Strangest Mysteries: Solved • 2019 • Nature