Alaska's Grizzly Gauntlet

Wildlife expert and adventurer Steve Backshall has spent his entire life getting up close to incredible animals. Now he wants to study four ‘monstrous' animals on our planet, by entering their underwater world and getting closer to them than ever before. In ‘Swimming with Monsters', Steve joins forces with behavioural experts, scientists and extreme divers in order to dive with fascinating but deadly animals.

Narrated by former President Barack Obama, this stunning docuseries shines the spotlight on some of the planet's most spectacular national parks.

A blue chip, continent-wide series ranging from Australia's highest snow peaks to the depths of the frigid and wild southern seas; from its last populations of wild numbats to its largest diorama of giant cuttlefish. It's a land of diverse beauty, that delights and surprises. The series both entertains and deepens our understanding of how the natural world is made up of not just unique species, but distinct individuals, whose lives are far from predictable.

This six part documentary draws attention to the most extraordinary — almost supernatural — accounts of animals that have adapted to the cruelest evolutionary curveballs.

Ten years on from the original Frozen Planet, this documentary series takes audiences back to the wildernesses of the Arctic and Antarctica and tells the complete story of the entire frozen quarter of our planet that’s locked in ice and blanketed in snow.

Journeying to the far reaches of our planet, this eight part series follows some of the world's most amazing species, telling extraordinary stories that are dramatic, thrilling, funny and sometimes heart-breaking, but always full of hope.

It's the land we love and the land we think we know. We see America's breathtaking landscapes and wildlife as timeless, but the truth is very different. Its unique geography drives the forces of nature to extremes, shaping and reshaping the land and throwing down new challenges for life. Led by the iconic species that resonate with us most, journey through America's visually spectacular regions: the Frozen North, the Wild West, the Grassy Heartland, the Deep South and the Mountainous High Wilderness.

Enter an unseen micro-verse where miniature heroes use amazing superpowers to survive in a series of spellbinding dramas.

The seven episodes explore North America: where civilization collides with untamed wilderness. Just feet beyond our own backyards rages a spectacle we never see. Join us as we step into this hidden world teaming with life - across impossible mountains and endless deserts. Dive into unexplored forests and crash into rugged coasts. This vast continent offers boundless rewards for those brave enough to take on this land - and call her home.

The tropical islands that lie between Asia and Australia are among the biologically richest on earth, and home to a vast number of plants and animals. From tree kangaroos to tarsiers, manta rays to mudskippers, the region abounds with life. But why? The answer lies deep in time, due to the many millions of years these islands have existed - and the power of the earth, the sun and the moon.

Michael Palin undertakes an epic journey of 23,000 miles, travelling from the North to the South Pole across 17 countries with a minimum of air travel, all on a tight deadline.

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educating the world about wildlife, including the much feared crocodile and numerous venomous snakes. Steve's specialty is the capture and relocation of crocodiles. No animal appears too threatening to Steve, his true respect for animals is the foundation for everything he does.

Wild creatures bring up their young, search for partners and fight for survival against the stunning backdrop of Thailand’s jungles, mountains and wetlands.

Nordic territories and their pristine wilderness have always nourished imagination and timeless tales. The Wild North is dominated by earthly forces and natural elements that dictate life and the relationship local populations have to nature and inspire their culture. Take an adventure spreading over four breathtaking countries at the heart of five iconic territories.

This is a planet on the move - animals in every landscape are embarking on epic migrations in search of food, shelter, and love.

We travel the globe to meet different families of elephants, each with their own set of remarkable cultural behaviors which they’ve adapted to suit the environment in which they live.

Octopuses are like aliens on Earth: three hearts, blue blood and the ability to squeeze through a space the size of their eyeballs. But there is so much more to these weird and wonderful animals. Intelligent enough to use tools or transform their bodies to mimic other animals and even communicate with different species, the secrets of the octopus are more extraordinary than we ever imagined.

Utilizing the latest scientific innovations and leading-edge filmmaking technology, this documentary reveals the secret powers and super-senses of the world’s most extraordinary animals, and invites viewers to see and hear beyond normal human perception to experience the natural world as a specific species does — from seeing flowers in bee-vision to eavesdropping on a conversation between elephant seals to soaring the length of a football field with glow-in-the-dark squirrels.

See It Now is an American newsmagazine and documentary series broadcast by CBS from 1951 to 1958. It was created by Edward R. Murrow and Fred W. Friendly, Murrow being the host of the show. From 1952 to 1957, See It Now won four Emmy Awards and was nominated three other times. It also won a 1952 Peabody Award, which cited its

Wildlife cameraman Gordon Buchanan follows a wild polar bear family over three seasons in Svalbard.