Alone, 180 Days on Baikal Lake

Naturalists Charlie Russell and Maureen Enns film recently discovered grizzlies on Siberia's Kamchatka peninsula.

At a wildlife rehabilitation center in the Pacific Northwest, the steady, practiced, and gentle hands of veterinarians nurse dozens of convalescing animals back to health.

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing dialogues of experts from all over the world, including former Soviet Prime Minister Mikhail Gorbachev, renowned scientist Stephen Hawking, former head of the CIA R. James Woolse

In the mid-1980s, the U.S. is poised on the brink of nuclear war. This shadow looms over the residents of a small town in Kansas as they continue their daily lives. Dr. Russell Oakes maintains his busy schedule at the hospital, Denise Dahlberg prepares for her upcoming wedding, and Stephen Klein is deep in his graduate studies. When the unthinkable happens and the bombs come down, the town's residents are thrust into the horrors of nuclear winter.

At the very northern edge of North America is Ellesmere Island, where the unforgiving Arctic winds tear through the tundra, dipping temperatures to 40 below zero. Discover the White Wolf, one of the most hardened predators on the planet in the Ellesmere's unforgiving ice and snow. In a fight for survival, these roaming hunters must travel far from the den to feed their cubs putting them at risk.

Never-before-seen footage shows how our living in lockdown opened the door for nature to bounce back and thrive. Across the seas, skies, and lands, Earth found its rhythm when we came to a stop.

One filmmaker's exploration of natural light in California and its influence on people's lives.

A letter film for Abbas Kiarostami

BBC The Natural World. In 2004, a team from the Planet Earth series captured the first ever film of a wild snow leopard in the mountains of Pakistan. For Nisar Malik, who led the expedition, these images sparked a passion that compelled him to return. With cameraman Mark Smith, he spent two years documenting the snow leopard's daily life, finally lifting the veil on the most elusive of all cats.

This film reveals some of Madagascar's secretive and rarely filmed inhabitants, from the apex predator, the fossa, to the aye aye – possibly the weirdest creature on earth.

She is a 13-foot, 70-pound snake that combines size and strength with a strike faster than the blink of an eye. Meet Squeeze, an eight-year-old African rock python who's capable of hunting in any terrain at any time of day for virtually any prey. As a new mother, her single goal is to incubate her young and keep them from becoming someone else's dinner. Follow her as she discovers that motherhood in the cold-blooded world of the South African savannah is no walk in the park.

Darwin express - Les nouveaux défis de l'évolution

In the early 19th century, Dr. Frankenstein discovers the secret of life – how to create a perfect man – powerful, intelligent and immune to disease. But something goes wrong in the laboratory and the doctor’s hideous creation disappears into the night. At first, Frankenstein hoped that the horrible monster would perish in the wilderness, but now he senses that it’s alive and sets out for him. Dr. Frankenstein tracks the creature to the Arctic, where the two must battle to decide who will become the master of the other’s life…or death.

Orca Killing School

Queen - of the Manta Rays

Super powers exist. Right here on Earth. And they are beneath our feet. They include beetles that shoot chemical fire and lift enormous weights; scorpions that glow in the dark with astonishing crushing powers; spiders that can make themselves virtually invisible and hypnotise their prey; even a bug that can transform itself into another creature entirely. Prepare to be amazed in this 3D giant screen adventure, with narration from the likes of world renowned naturalist David Attenborough, which explores the hidden world of the super-powered bugs.

Cat experts dive into the mind of the feline to reveal the true capabilities of the pouncing pet in this captivating and cuddly documentary.

Does doctor Jan Terelak belong to an “elitist” group of the most unethical experimenters? The Polish scientist tested boundaries of human mental resilience in extreme conditions of solitude in Antarctica. The starting point for Piotr Jaworski's documentary is the psychologist's journal. The project from forty years ago was focused on studying the mental condition of polar explorers at the Polish station. Men were in the situation of confinement, comparable to a space mission. The film reconstructs these events, referring to the then contemporary context and changes in the perception of science.

Angry birds are very popular- especially among game-playing kids, but are there real angry birds out there? Birds battle to survive, find food, and shelter, avoid danger, and raise their young. Life's hard, but will they get in a flap?

See the world's first MRI scan of a great white shark as Ultimate Shark reveals the extreme engineering and predatory abilities of one of nature's most near perfect predators. Hear firsthand accounts of people who survived harrowing encounters, including a surfer who was bitten on the arm and leg, towed by the surfboard ankle strap and miraculously escaped only with minor injuries. National Geographic demystifies the true motives and power behind their behavior.