An epic journey following Wales's rivers from their birth in the mountains to the sea, discovering the hidden secrets of wildlife along the...
For the first time, cutting-edge camera technology reveals the secrets of Wales's nocturnal wildlife, from swimming hedgehogs to fishing...
It is autumn, the season of change. Wildlife is on the move, and there are battles to be fought to win mates and secure the right to bree...
It is summer and the country is basking in a heatwave. In this season of extremes, it is time for some of Wales's smaller - and more exot...
It is the middle of spring and the brightest time of year in Wales. The race is on to breed, but predators are on the hunt.
It is the first day of spring but winter has a sting in its tail as the country is blanketed with snow. As the sun returns, the breeding ...
Presented by Dame Sian Phillips, this episode looks at some of the biggest challenges and issues facing the marine environment in Wale...
As the water starts to warm in the summer, marine giants arrive at the Celtic deep. Some have travelled for thousands of miles to feas...
The strange environment of the shallow seas is one that sits remarkably close to shore. In the giant kelp forest, we join a female cat...
We follow Atlantic grey seals through the year, from courtship to pregnancy and birth. Will a curious snowy-white seal pup make it saf...
The Spy Creatures travel to the lands of ice and snow beyond the Arctic and Antarctic circles, observing the hardiest and most charismatic ...
The spy creatures explore the islands of the southern seas. Some of the most unique animals on earth have evolved in these isolated place...
The Spy Creatures travel to the temperate lands north of the tropics, where life is governed by the rhythm of the seasons. Their destinatio...
The spy creatures infiltrate a hippo pod, a nursery of red flying foxes and the secret world of pygmy forest elephants.
A behind-the-scenes view of the story behind deploying the Spy Creatures, showing how the concept evolved and became the inspiration f...
Animatronic spy creatures discover that mischief is rife in nature, but there are still rules that govern the animals' lives.
Animatronic spy creatures go undercover to discover how friendships are a vital part of animal societies, helping them survive in a danger...
Animatronic spy creatures go undercover to explore the world of animal intelligence and reveal their use of tools, self-medication, cult...
Documentary in which animatronic spy creatures infiltrate the animal world to explore their complex emotions.
Gordon Buchanan meets the animals who live in nature's winter wonderlands, from the polar bear mother helping her cubs to the owl searching for food.
By the late 1880s, the buffalo teeter on the brink of extinction, but an unlikely collection of Americans have started a few private h...
Ken Burns recounts how the collision between two opposing views of the natural world saw the buffalo, which had numbered in the tens o...
David Attenborough speaks about the environment. Also, includes footage of the drones that turn into animals.
Two out of five wild plants are threatened with extinction. Today people are finding remarkable ways to help them, and so make our world a...
Richard Bilton meets the scientists trying to save the world from the consequences of climate change and investigates whether they...
David Attenborough seeks to explain how we came to dominate life on earth, tracing the African origins of humans to nearly t...
David Attenborough's now-legendary encounter with young gorillas is featured in this episode as he looks at the history of primates.
David Attenborough explores the eternal duel between the hunters and the hunted - one of the driving forces of evolution.
David Attenborough looks at some of the huge variety of mammals. The tree shrew has attracted great interest as it shows how mammal...
The story of life, from the first primitive cells to the plants and animals that live around us. David Attenborough looks at the advantag...
David Attenborough looks at the history of reptiles, the first back-boned creatures to solve the problems of living high and dry o...
Fish occur in populations of billions and there are over 30,000 species, more than in any other group of backboned animals. The dev...
David Attenborough looks at the role of a few of the millions of insect species, some of which have developed extremely close relation...
For most of Earth's history there was no life on land. But over 400 million years ago some tiny plants began an invasion from the water,...
The first ever episode of the landmark natural history series Life on Earth. David Attenborough explores the wildlife and landscape t...
The nature documentary examines primates, including armies of Hamadryas baboons battling on the plains of Ethiopia, and macaques in Japan lounging in the...
The nature series turns to plants and looks at the ingenious solutions that they employ to counter life's challenges, such as spring-loaded traps, suckers a...
Nature documentary series looks at marine invertebrates, some of the planet's most bizarre and beautiful animals, including Humboldt squid an...
The nature documentary explores mammals' ability to learn new tricks to survive, and features unique footage of a killer whale hunting elephant ...
The nature documentary looks at the most successful animal group, with 200 million insects for each human. The key is an armoured covering that takes on al...
The nature documentary looks at birds and, with slow-motion cameras and aerial photography, reveals some of the extraordinary things that having feathers all...
Nature documentary looking at the fish that dominate the planet's waters through their variety of shapes and behaviours, some like creatures from a fairytale.
David Attenborough looks at how mammals dominate the planet through having warm blood and caring for their young, including Weddell seals, caribou and hump...
David Attenborough reveals the strategies used by reptiles and amphibians to conquer their shortcomings, whether for safety, breeding or ca...
Sir David Attenborough introduces conservation heroes fighting to save the world's wildlife, from exploring remote jungles to going undercover t...
In the culmination of this scientific expedition, Liz Bonnin and the team see first-hand the impact that humans have had on the Galapagos Isl...
Liz Bonnin and the team of scientific experts set off beneath the waves in a specially equipped deep sea submersible and go in search of a...
Liz Bonnin joins a scientific team aboard the research vessel the Alucia on an expedition across the Galapagos Islands.
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