Polar • 2019 • episode "S1E6" • Hostile Planet

58:29

This new age of discovery is revealing there is still so much to learn about the cat family. Using high-tech collars, Professor Alan Wilson has discovered it is not straight-line speed that is a cheetah's greatest weapon but their ability to break, change direction and accelerate. His research is rewriting what we understand about the fastest animal on land. This is also a crucial time for cat conservation - most are threatened, facing extreme habitat loss and conflict with humans. Yet there are many positive stories of cats bouncing back from the brink,

S1E3 • Big Cats • 2018 • Nature

57:56

Water plants create beautiful, bizarre worlds. Flowers smother rivers and lakes. Plants fight and hunt. A river bubbles like champagne as plants create the atmosphere itself.

S1E2 • The Green Planet • 2022 • Nature

48:51

This instalment looks at the ways in which plants procreate. Examining how plants use brightly coloured flowers and sweet scents to lure animals to them so they can spread their seeds to other flowers.

S1E3 • Private Life of Plants • 1995 • Nature

58:00

It's time to close another chapter in the lives of the animals of the Serengeti, the end of an extraordinary year for them all. But first, all around is a blackened smoking wasteland, the aftermath of the huge fire. Which of the families made it out alive and who is still missing? Torrential rain brings hope and the land is reborn into a green paradise as water quenches the scorched earth. Mirroring the changes in the landscape, the cycle of death and rebirth comes to the fore as the Serengeti's elders prepare their young for adulthood and a life on their own. Lioness Kali is alive, but one of her three cubs is missing. Kike the cheetah returns and must train her grown-up cubs to survive on their own. The short, lush grasslands make the perfect training grounds for her lessons of survival. She teaches them to stalk, chase and trip their prey. A giraffe, grieving over the unexplained death of her calf, interrupts the cubs' training regime. Leader of the wild dogs Jasari is also showing his pups how to survive on their own, but when he teaches them to fight off hyenas, they too are interrupted by the grieving giraffe. In the flooded river, elephant matriarch Nalla's baby struggles in the torrents. Bakari returns when a huge fight with a rival baboon troop threatens his family, and he shows his bravery once more. Kali has yet more surprises in store which bring hope for her and her pride's future. Kike has to leave her cubs and hope that they are ready for independence. With the death of an old male elephant, all the families come together and old rivalries end in a remarkable truce. With a new regime in place among the baboons, the harmony of nature is restored and for now, the future is bright for the families of the Serengeti.

S1E6 • Serengeti • 2019 • Nature

57:52

Beginning in Antarctica, Emperor Penguin chicks are abandoned by their parents as spring begins and must find their way across the treacherous sea ice to the rich waters of the Southern Ocean. In the Himalayas, the world's fluffiest cat hunts for gerbils and voles, while in the boreal forests circling North America, Europe and Asia, a Siberian tiger is on the lookout for black bears.

S1E1 • Frozen Planet II narrated by Sir David Attenborough • 2022 • Nature

59:03

David Attenborough is in the Swiss Jura Mountains to discover the secrets of a giant. Beneath his feet lies a vast network of tunnels and chambers, home to a huge empire of ants. It is believed to be one of the largest animal societies in the world, where over a billion ants from rival colonies live in peace. Their harmonious existence breaks many of the rules for both ants and evolution, and raises some important questions. Through winter, spring and into summer, David turns detective to find the answers.

Natural World • 2017 • Nature