Green Seas: The wildlife series narrated by David Attenborough explores the planet's green seas. From enchanted forests to undersea prairies, they teem with life. S2 E5.

Coasts: The wildlife series narrated by David Attenborough explores the planet's coasts. They are the most changeable of the ocean worlds, but they offer great riches. S2 E6.

Our Blue Planet: David Attenborough explores the issues behind the series' most spectacular stories and examines the future of the planet. S2 E7.

Kalahari: In Africa's ancient southwest corner, two extraordinary deserts sit side by side. Water is in short supply, yet these deserts are somehow full of life. Narrated by Sir David Attenborough. S1 E1.

Savannah: To survive creatures must be able to deal with unpredictable twists and turns - wet turning to dry, feast to famine, cold to hot - no matter how hostile it becomes. Narrated by Sir David Attenborough. S1 E2.

Congo: The very heart of Africa is covered in dense tropical rainforest. The animals here find ingenious ways to carve out their space in a claustrophobic landscape. Narrated by Sir David Attenborough. S1 E3.

Cape: Southern Africa is a riot of life because of two ocean currents that sweep around the continent's cape. Narrated by Sir David Attenborough. S1 E4.

Sahara: Africa is home to the greatest desert on Earth, the Sahara. Zebras battle over dwindling resources and naked mole rats avoid the heat by living a bizarre existence. Narrated by Sir David Attenborough. S1 E5.

Sahara: The final episode reveals how the inhospitable conditions of filming in Tunisia and Egypt pushed the Africa crews to the limit as they tried to get the perfect shot. S1 E5.

David Attenborough chooses seven of the most remarkable animal songs found in nature and explores the significance of these songs in the lives of their species.

David Attenborough chooses seven of the most remarkable animal songs found in nature and explores the significance of these songs in the lives of their species.

Life on Camera: David Attenborough reflects on how the planet has changed during his career. In the first film, he offers his perspective on 60 years of wildlife film-making. S1 E1.

Understanding the Natural World: Sir David Attenborough reviews the scientific discoveries that have transformed our view of life on earth during his lifetime. S1 E2.

Understanding the Natural World: Sir David Attenborough reviews the scientific discoveries that have transformed our view of life on earth during his lifetime. S1 E2.

Our Fragile Planet: David Attenborough looks back on the dramatic impact mankind has had on the natural world in the last six decades and reveals why he became a conservationist. S1 E3.

: David Attenborough tells the story of his life-long passion - the Birds of Paradise. From the myths and legends surrounding their discovery 500 years ago, to the latest extraordinary footage. S1 E1.

: As a boy, frogs were the first animals David Attenborough kept and today he is still just as passionate about them. S1 E1.

: As a boy, frogs were the first animals David Attenborough kept and today he is still just as passionate about them. S1 E1.

Plants: Using the latest time-lapse technology, witness the wonders of the Venus flytrap, Boston ivy, and the bizarre dragon's blood tree. S1 E9.

: Kirsty Young interviews the pioneer of wildlife television ahead of his 90th birthday. S1 E1.

Episode 2: From the Galapagos Islands to the deepest caves in Borneo, David's adventures continue. S1 E2.

Episode 3: From the ancient tropics of China to the depths of the Great Barrier Reef, we continue David's adventures across the globe. S1 E3.

Episode 3: From the ancient tropics of China to the depths of the Great Barrier Reef, we continue David's adventures across the globe. S1 E3.

: David Attenborough has a passion for birds' eggs. These remarkable structures nurture new life, protecting it from the outside world at the same time as allowing it to breathe. S1 E1.

One Ocean: The landmark natural history series returns to take viewers on a unique voyage of discovery in the world's one ocean. S2 E1.

The Deep: The wildlife documentary series narrated by David Attenborough goes on groundbreaking journey to the deepest parts of the oceans. S2 E2.

The Deep: The wildlife documentary series narrated by David Attenborough goes on groundbreaking journey to the deepest parts of the oceans. S2 E2.

Coral Reefs: The wildlife documentary series narrated by David Attenborough reveals the ingenious ways life exists in the undersea cities of tropical reefs. S2 E3.

Big Blue: The wildlife documentary series narrated by David Attenborough explores a vast ocean desert where sperm whales must dive 1,000 metres just to feed. S2 E4.

Big Blue: The wildlife documentary series narrated by David Attenborough explores a vast ocean desert where sperm whales must dive 1,000 metres just to feed. S2 E4.

Green Seas: The wildlife series narrated by David Attenborough explores the planet's green seas. From enchanted forests to undersea prairies, they teem with life. S2 E5.

Coasts: The wildlife series narrated by David Attenborough explores the planet's coasts. They are the most changeable of the ocean worlds, but they offer great riches. S2 E6.

Coasts: The wildlife series narrated by David Attenborough explores the planet's coasts. They are the most changeable of the ocean worlds, but they offer great riches. S2 E6.

Our Blue Planet: David Attenborough explores the issues behind the series' most spectacular stories and examines the future of the planet. S2 E7.

Our Blue Planet: David Attenborough explores the issues behind the series' most spectacular stories and examines the future of the planet. S2 E7.

Kalahari: In Africa's ancient southwest corner, two extraordinary deserts sit side by side. Water is in short supply, yet these deserts are somehow full of life. Narrated by Sir David Attenborough. S1 E1.

Savannah: To survive creatures must be able to deal with unpredictable twists and turns - wet turning to dry, feast to famine, cold to hot - no matter how hostile it becomes. Narrated by Sir David Attenborough. S1 E2.

Congo: The very heart of Africa is covered in dense tropical rainforest. The animals here find ingenious ways to carve out their space in a claustrophobic landscape. Narrated by Sir David Attenborough. S1 E3.

Congo: The very heart of Africa is covered in dense tropical rainforest. The animals here find ingenious ways to carve out their space in a claustrophobic landscape. Narrated by Sir David Attenborough. S1 E3.

Sahara: Africa is home to the greatest desert on Earth, the Sahara. Zebras battle over dwindling resources and naked mole rats avoid the heat by living a bizarre existence. Narrated by Sir David Attenborough. S1 E5.

Land of Heat and Dust: Discover the extraordinary strategies creatures use to survive in the scorching desert. S1 E3.

Sahara: The final episode reveals how the inhospitable conditions of filming in Tunisia and Egypt pushed the Africa crews to the limit as they tried to get the perfect shot. S1 E5.

Episode 4: Attenborough explores how the natural world has thrived in seemingly impossible environments. S1 E4.

Grasslands: In Plain Sight: The strategies used by animals to find and defend their mates in the grasslands of Namibia, the Serengeti and Australia. Here, mating strategies are on show for all to see. S1 E1.

First Steps: Each and every animal is born with a chance: to survive, thrive and produce their very own next generation. The first hurdle in life is infancy. S1 E1.

Oceans: Out Of The Blue: The Ocean is where life first experimented with the Mating Game, and over time this has led to some of the most ingenious mating strategies of all! S1 E2.

Growing Up: On reaching adulthood animals strike out on their own to find their place in the world. S1 E2.

Jungles: In The Thick Of It: Jungles are home to 80% of all species but they cover just 2% of the planet. When animals in these crowded forests want to mate, the challenge is how to stand out from the crowd. S1 E3.

Home: To survive, animals need somewhere to live. But finding and defending a home comes first. S1 E3.

Freshwater: Timing Is Everything: Freshwater is often the stage on which millions of animals gather to find a mate. And the cycle of freshwater is the trigger for spectacular mating rituals and fierce competition. S1 E4.

Power: To gain power an animal must find a way to rise through the ranks of its society. S1 E4.

Courtship: It's time to win a mate and the stakes could not be higher. S1 E5.

Against All Odds: All life is driven by the need to breed. Yet for a few, the odds of success are overwhelmingly against them, so these have adopted the most extraordinary mating strategies of all. S1 E5.

Parenthood: Offspring are the next best thing to immortality. Parents take great risks to raise them. S1 E6.

Life in the Dark: David Attenborough examines the huge eyes of the dark-dwelling owl and giant squid. S2 E3.

Curious Imposters: David Attenborough uncovers the cheats and imposters of the natural world. S2 E4.

: Kirsty Young interviews the pioneer of wildlife television ahead of his 90th birthday. S1 E1.

Life on Camera: David Attenborough reflects on how the planet has changed during his career. In the first film, he offers his perspective on 60 years of wildlife film-making. S1 E1.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

Understanding the Natural World: Sir David Attenborough reviews the scientific discoveries that have transformed our view of life on earth during his lifetime. S1 E2.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

Land of Heat and Dust: Discover the extraordinary strategies creatures use to survive in the scorching desert. S1 E3.

Our Fragile Planet: David Attenborough looks back on the dramatic impact mankind has had on the natural world in the last six decades and reveals why he became a conservationist. S1 E3.

Birds: From the Equator to the Poles, this episode looks at how birds' feathers help them to survive in almost any environment. S1 E5.

Episode 2: From the Galapagos Islands to the deepest caves in Borneo, David's adventures continue. S1 E2.

Insects: A look at insects' survival techniques, from beetles who spray boiling chemicals at their enemies, to marching columns of grass cutter ants. S1 E6.

Episode 3: From the ancient tropics of China to the depths of the Great Barrier Reef, we continue David's adventures across the globe. S1 E3.

Hunters And Hunted: A look at the hunter and the hunted in the animal kingdom, including cheetahs, Ethiopian wolves, star-nosed moles, and the greater bulldog bat. S1 E7.

Kalahari: In Africa's ancient southwest corner, two extraordinary deserts sit side by side. Water is in short supply, yet these deserts are somehow full of life. Narrated by Sir David Attenborough. S1 E1.

Creatures of the Deep: Journeying into the uncharted corners of the ocean, discover why a Pacific giant octopus makes the ultimate sacrifice to protect her young. S1 E8.

Savannah: To survive creatures must be able to deal with unpredictable twists and turns - wet turning to dry, feast to famine, cold to hot - no matter how hostile it becomes. Narrated by Sir David Attenborough. S1 E2.

Plants: Using the latest time-lapse technology, witness the wonders of the Venus flytrap, Boston ivy, and the bizarre dragon's blood tree. S1 E9.

Congo: The very heart of Africa is covered in dense tropical rainforest. The animals here find ingenious ways to carve out their space in a claustrophobic landscape. Narrated by Sir David Attenborough. S1 E3.

Cape: Southern Africa is a riot of life because of two ocean currents that sweep around the continent's cape. Narrated by Sir David Attenborough. S1 E4.

Sahara: Africa is home to the greatest desert on Earth, the Sahara. Zebras battle over dwindling resources and naked mole rats avoid the heat by living a bizarre existence. Narrated by Sir David Attenborough. S1 E5.

Sahara: The final episode reveals how the inhospitable conditions of filming in Tunisia and Egypt pushed the Africa crews to the limit as they tried to get the perfect shot. S1 E5.

Virgin Birth: David Attenborough discovered that female Komodo dragons can reproduce without males. S2 E1.

Armoured Animals: David Attenborough looks at the formidable armour of hedgehogs and rhinos. S2 E2.

Episode 1: Using brand new evidence, this documentary brings to life the final days of the dinosaurs. S1 E1.

Grasslands: In Plain Sight: The strategies used by animals to find and defend their mates in the grasslands of Namibia, the Serengeti and Australia. Here, mating strategies are on show for all to see. S1 E1.

Episode 2: Experience the best current understanding of the last day the dinosaurs. S1 E2.

Night Country: Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival. S12 E8.

Rites of Winter: Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival. S12 E9.

Life in the Dark: David Attenborough examines the huge eyes of the dark-dwelling owl and giant squid. S2 E3.

Curious Imposters: David Attenborough uncovers the cheats and imposters of the natural world. S2 E4.

Tastes Like Home: Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival. S12 E10.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

Episode 4: Attenborough explores how the natural world has thrived in seemingly impossible environments. S1 E4.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

Plants: Using the latest time-lapse technology, witness the wonders of the Venus flytrap, Boston ivy, and the bizarre dragon's blood tree. S1 E9.

Land of Heat and Dust: Discover the extraordinary strategies creatures use to survive in the scorching desert. S1 E3.

Timewarp: The team was trying to achieve a shot that had never been attempted before - the entire growing season in a woodland, filmed in one shot. S1 E9.

Episode 4: Attenborough explores how the natural world has thrived in seemingly impossible environments. S1 E4.

Episode 1: Using brand new evidence, this documentary brings to life the final days of the dinosaurs. S1 E1.

First Steps: Each and every animal is born with a chance: to survive, thrive and produce their very own next generation. The first hurdle in life is infancy. S1 E1.

Episode 2: Experience the best current understanding of the last day the dinosaurs. S1 E2.

Growing Up: On reaching adulthood animals strike out on their own to find their place in the world. S1 E2.

: A comprehensive guide to the science of sleep - and how it impacts everything we do. New research and theories are put to the test in experiments never before shown on TV. S1 E1.

Home: To survive, animals need somewhere to live. But finding and defending a home comes first. S1 E3.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Power: To gain power an animal must find a way to rise through the ranks of its society. S1 E4.

Bless the Child: WWII hero Norman is treated for a dangerously low heart rate, with medics working to stabilise him. S19 E24.

Courtship: It's time to win a mate and the stakes could not be higher. S1 E5.

Tales Of The Unexpected: Kristy is rushed to Queen's Medical Centre after severely dislocating her ankle, doctors try to work out why John is struggling to breathe and Hunter has come into A&E after falling from a tree. S18 E1.

Parenthood: Offspring are the next best thing to immortality. Parents take great risks to raise them. S1 E6.

I'll Be There: Sara is rushed to Queen's Medical Centre after a high speed car crash and Simon suffers multiple injuries falling from his bike. James has come to A&E after splitting his finger climbing a fence. S18 E2.

: Kirsty Young interviews the pioneer of wildlife television ahead of his 90th birthday. S1 E1.

Primates: Follow the antics of the chest-beating gorillas in the Congo and the shark egg hunting chacma baboons of South Africa in this episode about primates. S1 E10.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

: 150 million years ago, dinosaurs ruled the land, but the oceans were dominated by a mysterious sea monster. Meet the pliosaur, the Tyrannosaurus rex of the seas! S1 E1.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

Desert Worlds: Deserts are hostile to life. Temperatures soar and plummet and water is rare. Yet even here plants have found ingenious ways to survive. S1 E4.

Land of Heat and Dust: Discover the extraordinary strategies creatures use to survive in the scorching desert. S1 E3.

Human: Discover the extraordinary ways in which wildlife survives in a rapidly changing human world. From cobras hunting in houses to macaques stealing mobile phones to barter with. S3 E7.

Birds: From the Equator to the Poles, this episode looks at how birds' feathers help them to survive in almost any environment. S1 E5.

: 150 million years ago, dinosaurs ruled the land, but the oceans were dominated by a mysterious sea monster. Meet the pliosaur, the Tyrannosaurus rex of the seas! S1 E1.

Insects: A look at insects' survival techniques, from beetles who spray boiling chemicals at their enemies, to marching columns of grass cutter ants. S1 E6.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Hunters And Hunted: A look at the hunter and the hunted in the animal kingdom, including cheetahs, Ethiopian wolves, star-nosed moles, and the greater bulldog bat. S1 E7.

Bless the Child: WWII hero Norman is treated for a dangerously low heart rate, with medics working to stabilise him. S19 E24.

Creatures of the Deep: Journeying into the uncharted corners of the ocean, discover why a Pacific giant octopus makes the ultimate sacrifice to protect her young. S1 E8.

Tales Of The Unexpected: Kristy is rushed to Queen's Medical Centre after severely dislocating her ankle, doctors try to work out why John is struggling to breathe and Hunter has come into A&E after falling from a tree. S18 E1.

Plants: Using the latest time-lapse technology, witness the wonders of the Venus flytrap, Boston ivy, and the bizarre dragon's blood tree. S1 E9.

I'll Be There: Sara is rushed to Queen's Medical Centre after a high speed car crash and Simon suffers multiple injuries falling from his bike. James has come to A&E after splitting his finger climbing a fence. S18 E2.

Human: Discover the extraordinary ways in which wildlife survives in a rapidly changing human world. From cobras hunting in houses to macaques stealing mobile phones to barter with. S3 E7.

Primates: Follow the antics of the chest-beating gorillas in the Congo and the shark egg hunting chacma baboons of South Africa in this episode about primates. S1 E10.

: A comprehensive guide to the science of sleep - and how it impacts everything we do. New research and theories are put to the test in experiments never before shown on TV. S1 E1.

Life in the Dark: David Attenborough examines the huge eyes of the dark-dwelling owl and giant squid. S2 E3.

Curious Imposters: David Attenborough uncovers the cheats and imposters of the natural world. S2 E4.

Grasslands: In Plain Sight: The strategies used by animals to find and defend their mates in the grasslands of Namibia, the Serengeti and Australia. Here, mating strategies are on show for all to see. S1 E1.

Night Country: Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival. S12 E8.

Out of the Blue: The annual humpback whale "Heat Run" is among the greatest courtship spectacles in nature. S1 E2.

Bless the Child: WWII hero Norman is treated for a dangerously low heart rate, with medics working to stabilise him. S19 E24.

Rites of Winter: Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival. S12 E9.

Tales Of The Unexpected: Kristy is rushed to Queen's Medical Centre after severely dislocating her ankle, doctors try to work out why John is struggling to breathe and Hunter has come into A&E after falling from a tree. S18 E1.

Tastes Like Home: Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival. S12 E10.

I'll Be There: Sara is rushed to Queen's Medical Centre after a high speed car crash and Simon suffers multiple injuries falling from his bike. James has come to A&E after splitting his finger climbing a fence. S18 E2.

Episode 4: Attenborough explores how the natural world has thrived in seemingly impossible environments. S1 E4.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Plants: Using the latest time-lapse technology, witness the wonders of the Venus flytrap, Boston ivy, and the bizarre dragon's blood tree. S1 E9.

Primates: Follow the antics of the chest-beating gorillas in the Congo and the shark egg hunting chacma baboons of South Africa in this episode about primates. S1 E10.

Timewarp: The team was trying to achieve a shot that had never been attempted before - the entire growing season in a woodland, filmed in one shot. S1 E9.

Ninety-nine Percent: As the majority of primates live in tropical forest and spend a lot of time up in the trees, or concealed behind leaves, filming them is a tough challenge. S1 E10.

Episode 1: Using brand new evidence, this documentary brings to life the final days of the dinosaurs. S1 E1.

: Kirsty Young interviews the pioneer of wildlife television ahead of his 90th birthday. S1 E1.

Episode 2: Experience the best current understanding of the last day the dinosaurs. S1 E2.

Desert Worlds: Deserts are hostile to life. Temperatures soar and plummet and water is rare. Yet even here plants have found ingenious ways to survive. S1 E4.

: A comprehensive guide to the science of sleep - and how it impacts everything we do. New research and theories are put to the test in experiments never before shown on TV. S1 E1.

Episode 1: The life story of Hope the whale and safety inspection of her skeleton hanging from the ceiling, and the rebuilding a prop skeleton from Hollywood after damage during transit. S1 E1.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Episode 2: We continue to follow the wonderful world of our Bluebell badgers, watching the cubs head out on an adventure for the very first time, while back at their sett tensions are rising. S1 E2.

Bless the Child: WWII hero Norman is treated for a dangerously low heart rate, with medics working to stabilise him. S19 E24.

British Columbia, Canada: Ben Fogle revisits former war correspondent Julius Strauss and his wife Kristin, who live in British Columbia. Their home is in the middle of a mountainous region that is home to grizzly bears. S2 E6.

Tales Of The Unexpected: Kristy is rushed to Queen's Medical Centre after severely dislocating her ankle, doctors try to work out why John is struggling to breathe and Hunter has come into A&E after falling from a tree. S18 E1.

Norway: Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness. S3 E1.

I'll Be There: Sara is rushed to Queen's Medical Centre after a high speed car crash and Simon suffers multiple injuries falling from his bike. James has come to A&E after splitting his finger climbing a fence. S18 E2.

Morocco: Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location. S3 E2.

Primates: Follow the antics of the chest-beating gorillas in the Congo and the shark egg hunting chacma baboons of South Africa in this episode about primates. S1 E10.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

: 150 million years ago, dinosaurs ruled the land, but the oceans were dominated by a mysterious sea monster. Meet the pliosaur, the Tyrannosaurus rex of the seas! S1 E1.

100 Miles from Nowhere: Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival. S12 E12.

Desert Worlds: Deserts are hostile to life. Temperatures soar and plummet and water is rare. Yet even here plants have found ingenious ways to survive. S1 E4.

: 150 million years ago, dinosaurs ruled the land, but the oceans were dominated by a mysterious sea monster. Meet the pliosaur, the Tyrannosaurus rex of the seas! S1 E1.

Human: Discover the extraordinary ways in which wildlife survives in a rapidly changing human world. From cobras hunting in houses to macaques stealing mobile phones to barter with. S3 E7.

Gallipoli to the Syrian Border: Simon visits Istanbul and the beaches and crystal clear waters of the Aegean Sea before ending up at the war-torn border with Syria. S1 E1.

: 150 million years ago, dinosaurs ruled the land, but the oceans were dominated by a mysterious sea monster. Meet the pliosaur, the Tyrannosaurus rex of the seas! S1 E1.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Episode 2: We continue to follow the wonderful world of our Bluebell badgers, watching the cubs head out on an adventure for the very first time, while back at their sett tensions are rising. S1 E2.

Bless the Child: WWII hero Norman is treated for a dangerously low heart rate, with medics working to stabilise him. S19 E24.

Life in the Dark: David Attenborough examines the huge eyes of the dark-dwelling owl and giant squid. S2 E3.

British Columbia, Canada: Ben Fogle revisits former war correspondent Julius Strauss and his wife Kristin, who live in British Columbia. Their home is in the middle of a mountainous region that is home to grizzly bears. S2 E6.

Tales Of The Unexpected: Kristy is rushed to Queen's Medical Centre after severely dislocating her ankle, doctors try to work out why John is struggling to breathe and Hunter has come into A&E after falling from a tree. S18 E1.

Norway: Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness. S3 E1.

I'll Be There: Sara is rushed to Queen's Medical Centre after a high speed car crash and Simon suffers multiple injuries falling from his bike. James has come to A&E after splitting his finger climbing a fence. S18 E2.

Morocco: Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location. S3 E2.

Human: Discover the extraordinary ways in which wildlife survives in a rapidly changing human world. From cobras hunting in houses to macaques stealing mobile phones to barter with. S3 E7.

100 Miles from Nowhere: Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival. S12 E12.

Primates: Follow the antics of the chest-beating gorillas in the Congo and the shark egg hunting chacma baboons of South Africa in this episode about primates. S1 E10.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

: A comprehensive guide to the science of sleep - and how it impacts everything we do. New research and theories are put to the test in experiments never before shown on TV. S1 E1.

Episode 1: The life story of Hope the whale and safety inspection of her skeleton hanging from the ceiling, and the rebuilding a prop skeleton from Hollywood after damage during transit. S1 E1.

Oceans: Out Of The Blue: The Ocean is where life first experimented with the Mating Game, and over time this has led to some of the most ingenious mating strategies of all! S1 E2.

Out of the Blue: The annual humpback whale "Heat Run" is among the greatest courtship spectacles in nature. S1 E2.

British Columbia, Canada: Ben Fogle revisits former war correspondent Julius Strauss and his wife Kristin, who live in British Columbia. Their home is in the middle of a mountainous region that is home to grizzly bears. S2 E6.

Bless the Child: WWII hero Norman is treated for a dangerously low heart rate, with medics working to stabilise him. S19 E24.

Norway: Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness. S3 E1.

Tales Of The Unexpected: Kristy is rushed to Queen's Medical Centre after severely dislocating her ankle, doctors try to work out why John is struggling to breathe and Hunter has come into A&E after falling from a tree. S18 E1.

Morocco: Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location. S3 E2.

I'll Be There: Sara is rushed to Queen's Medical Centre after a high speed car crash and Simon suffers multiple injuries falling from his bike. James has come to A&E after splitting his finger climbing a fence. S18 E2.

Episode 2: We continue to follow the wonderful world of our Bluebell badgers, watching the cubs head out on an adventure for the very first time, while back at their sett tensions are rising. S1 E2.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

Primates: Follow the antics of the chest-beating gorillas in the Congo and the shark egg hunting chacma baboons of South Africa in this episode about primates. S1 E10.

Curious Imposters: David Attenborough uncovers the cheats and imposters of the natural world. S2 E4.

Ninety-nine Percent: As the majority of primates live in tropical forest and spend a lot of time up in the trees, or concealed behind leaves, filming them is a tough challenge. S1 E10.

: Kirsty Young interviews the pioneer of wildlife television ahead of his 90th birthday. S1 E1.

100 Miles from Nowhere: Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival. S12 E12.

Gallipoli to the Syrian Border: Simon visits Istanbul and the beaches and crystal clear waters of the Aegean Sea before ending up at the war-torn border with Syria. S1 E1.

Desert Worlds: Deserts are hostile to life. Temperatures soar and plummet and water is rare. Yet even here plants have found ingenious ways to survive. S1 E4.

Episode 1: The life story of Hope the whale and safety inspection of her skeleton hanging from the ceiling, and the rebuilding a prop skeleton from Hollywood after damage during transit. S1 E1.

Cat: Incredible facts and myths about the animal kingdom are put to the test. This time... Is it true that cats always land on their feet? S1 E1.

Episode 2: We continue to follow the wonderful world of our Bluebell badgers, watching the cubs head out on an adventure for the very first time, while back at their sett tensions are rising. S1 E2.

British Columbia, Canada: Ben Fogle revisits former war correspondent Julius Strauss and his wife Kristin, who live in British Columbia. Their home is in the middle of a mountainous region that is home to grizzly bears. S2 E6.

The Early Years: Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. S1 E1.

Norway: Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness. S3 E1.

Adulthood: Whilst humans are prone to fighting the inevitability of ageing, trees have perfected the art of aging gracefully. In this episode, we will discover how mature trees do incredible things to thrive. S1 E2.

Morocco: Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location. S3 E2.

Old Age: Whether a tree's lifespan is a hundred or a thousand years, eventually it reaches the end of its story and dies. But for trees, the end of one life can mean the beginning of another. S1 E3.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

100 Miles from Nowhere: Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival. S12 E12.

Azores: Ben travels to the small remote island of Flores in the Azores - home to Magnus, Lucy and one-year-old Frey, who live in an off-grid cottage on a steep sloped mountain. S10 E6.

: 150 million years ago, dinosaurs ruled the land, but the oceans were dominated by a mysterious sea monster. Meet the pliosaur, the Tyrannosaurus rex of the seas! S1 E1.

Summer: No season brings more surprises than an Alaskan summer. It lures hummingbirds up from the tropics, exposes deserts in the Arctic and relies on parachuting firefighters to tackle forest fires. S1 E2.

Gallipoli to the Syrian Border: Simon visits Istanbul and the beaches and crystal clear waters of the Aegean Sea before ending up at the war-torn border with Syria. S1 E1.

Desert Worlds: Deserts are hostile to life. Temperatures soar and plummet and water is rare. Yet even here plants have found ingenious ways to survive. S1 E4.

Cat: Incredible facts and myths about the animal kingdom are put to the test. This time... Is it true that cats always land on their feet? S1 E1.

Episode 2: We continue to follow the wonderful world of our Bluebell badgers, watching the cubs head out on an adventure for the very first time, while back at their sett tensions are rising. S1 E2.

The Early Years: Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. S1 E1.

Life in the Dark: David Attenborough examines the huge eyes of the dark-dwelling owl and giant squid. S2 E3.

British Columbia, Canada: Ben Fogle revisits former war correspondent Julius Strauss and his wife Kristin, who live in British Columbia. Their home is in the middle of a mountainous region that is home to grizzly bears. S2 E6.

Adulthood: Whilst humans are prone to fighting the inevitability of ageing, trees have perfected the art of aging gracefully. In this episode, we will discover how mature trees do incredible things to thrive. S1 E2.

Norway: Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness. S3 E1.

Old Age: Whether a tree's lifespan is a hundred or a thousand years, eventually it reaches the end of its story and dies. But for trees, the end of one life can mean the beginning of another. S1 E3.

Morocco: Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location. S3 E2.

Into the Tundra: Alaskans push their limits amid the warming tundra and melting landscape. This season, the hardy residents face fresh threats to their survival. S12 E13.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

100 Miles from Nowhere: Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival. S12 E12.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

Episode 2: From the Galapagos Islands to the deepest caves in Borneo, David's adventures continue. S1 E2.

Episode 1: The life story of Hope the whale and safety inspection of her skeleton hanging from the ceiling, and the rebuilding a prop skeleton from Hollywood after damage during transit. S1 E1.

Jungles: In The Thick Of It: Jungles are home to 80% of all species but they cover just 2% of the planet. When animals in these crowded forests want to mate, the challenge is how to stand out from the crowd. S1 E3.

Human: Discover the extraordinary ways in which wildlife survives in a rapidly changing human world. From cobras hunting in houses to macaques stealing mobile phones to barter with. S3 E7.

British Columbia, Canada: Ben Fogle revisits former war correspondent Julius Strauss and his wife Kristin, who live in British Columbia. Their home is in the middle of a mountainous region that is home to grizzly bears. S2 E6.

The Early Years: Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. S1 E1.

Adulthood: Whilst humans are prone to fighting the inevitability of ageing, trees have perfected the art of aging gracefully. In this episode, we will discover how mature trees do incredible things to thrive. S1 E2.

Norway: Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness. S3 E1.

Old Age: Whether a tree's lifespan is a hundred or a thousand years, eventually it reaches the end of its story and dies. But for trees, the end of one life can mean the beginning of another. S1 E3.

Morocco: Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location. S3 E2.

Cat: Incredible facts and myths about the animal kingdom are put to the test. This time... Is it true that cats always land on their feet? S1 E1.

Episode 2: We continue to follow the wonderful world of our Bluebell badgers, watching the cubs head out on an adventure for the very first time, while back at their sett tensions are rising. S1 E2.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

Island of Marvels: We explore Madagascar's strangest landscape and dive deep into its spiny desert. S1 E1.

Episode 3: From the ancient tropics of China to the depths of the Great Barrier Reef, we continue David's adventures across the globe. S1 E3.

Curious Imposters: David Attenborough uncovers the cheats and imposters of the natural world. S2 E4.

100 Miles from Nowhere: Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival. S12 E12.

Into the Tundra: Alaskans push their limits amid the warming tundra and melting landscape. This season, the hardy residents face fresh threats to their survival. S12 E13.

Gallipoli to the Syrian Border: Simon visits Istanbul and the beaches and crystal clear waters of the Aegean Sea before ending up at the war-torn border with Syria. S1 E1.

Azores: Ben travels to the small remote island of Flores in the Azores - home to Magnus, Lucy and one-year-old Frey, who live in an off-grid cottage on a steep sloped mountain. S10 E6.

Episode 2: Susie and Paul follow up a tip off about some possible dinosaur footprints in Wales. Dippy the Diplodocus is on a trip around the country and needs an inspection to make sure it's safe. S1 E2.

Cat: Incredible facts and myths about the animal kingdom are put to the test. This time... Is it true that cats always land on their feet? S1 E1.

Episode 15: Eddie the Yorkshire terrier has heavily matted fur and gets a much needed haircut. S4 E15.

The Early Years: Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. S1 E1.

Episode 16: Inspector Anthony and vet Serena help a dog whose toe may be cancerous. S4 E16.

Adulthood: Whilst humans are prone to fighting the inevitability of ageing, trees have perfected the art of aging gracefully. In this episode, we will discover how mature trees do incredible things to thrive. S1 E2.

Episode 17: As well as rescues and rehomes, we spend 48 hours with two RSPCA centres, following the work they do over the festive season. S4 E17.

Old Age: Whether a tree's lifespan is a hundred or a thousand years, eventually it reaches the end of its story and dies. But for trees, the end of one life can mean the beginning of another. S1 E3.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

Into the Tundra: Alaskans push their limits amid the warming tundra and melting landscape. This season, the hardy residents face fresh threats to their survival. S12 E13.

Volcano Worlds: Professor Brian Cox explores planets and moons covered in volcanoes. He encounters alien landscapes bursting with fire and ice - eruptions so violent they reach into space. S1 E1.

Azores: Ben travels to the small remote island of Flores in the Azores - home to Magnus, Lucy and one-year-old Frey, who live in an off-grid cottage on a steep sloped mountain. S10 E6.

Summer: No season brings more surprises than an Alaskan summer. It lures hummingbirds up from the tropics, exposes deserts in the Arctic and relies on parachuting firefighters to tackle forest fires. S1 E2.

: 150 million years ago, dinosaurs ruled the land, but the oceans were dominated by a mysterious sea monster. Meet the pliosaur, the Tyrannosaurus rex of the seas! S1 E1.

Desert Worlds: Deserts are hostile to life. Temperatures soar and plummet and water is rare. Yet even here plants have found ingenious ways to survive. S1 E4.

Gallipoli to the Syrian Border: Simon visits Istanbul and the beaches and crystal clear waters of the Aegean Sea before ending up at the war-torn border with Syria. S1 E1.

Cat: Incredible facts and myths about the animal kingdom are put to the test. This time... Is it true that cats always land on their feet? S1 E1.

Eagle: Incredible facts and myths about the animal kingdom are put to the test. Can an eagle lift a child? S1 E2.

The Early Years: Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. S1 E1.

Episode 15: Eddie the Yorkshire terrier has heavily matted fur and gets a much needed haircut. S4 E15.

Adulthood: Whilst humans are prone to fighting the inevitability of ageing, trees have perfected the art of aging gracefully. In this episode, we will discover how mature trees do incredible things to thrive. S1 E2.

Episode 16: Inspector Anthony and vet Serena help a dog whose toe may be cancerous. S4 E16.

Old Age: Whether a tree's lifespan is a hundred or a thousand years, eventually it reaches the end of its story and dies. But for trees, the end of one life can mean the beginning of another. S1 E3.

Episode 17: As well as rescues and rehomes, we spend 48 hours with two RSPCA centres, following the work they do over the festive season. S4 E17.

Into the Tundra: Alaskans push their limits amid the warming tundra and melting landscape. This season, the hardy residents face fresh threats to their survival. S12 E13.

Mama's Home: Alaskans embrace the flowing waters and returning wildlife of spring. This season, the hardy residents face fresh threats to their survival. S12 E14.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

Impossible Feats: A look at whether some seemingly impossible facts about the animal kingdom are truths or myths. S3 E1.

Land of Heat and Dust: Discover the extraordinary strategies creatures use to survive in the scorching desert. S1 E3.

Episode 2: From the Galapagos Islands to the deepest caves in Borneo, David's adventures continue. S1 E2.

Episode 2: Susie and Paul follow up a tip off about some possible dinosaur footprints in Wales. Dippy the Diplodocus is on a trip around the country and needs an inspection to make sure it's safe. S1 E2.

Summer: No season brings more surprises than an Alaskan summer. It lures hummingbirds up from the tropics, exposes deserts in the Arctic and relies on parachuting firefighters to tackle forest fires. S1 E2.

Human: Discover the extraordinary ways in which wildlife survives in a rapidly changing human world. From cobras hunting in houses to macaques stealing mobile phones to barter with. S3 E7.

Episode 15: Eddie the Yorkshire terrier has heavily matted fur and gets a much needed haircut. S4 E15.

The Early Years: Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. S1 E1.

Episode 16: Inspector Anthony and vet Serena help a dog whose toe may be cancerous. S4 E16.

Adulthood: Whilst humans are prone to fighting the inevitability of ageing, trees have perfected the art of aging gracefully. In this episode, we will discover how mature trees do incredible things to thrive. S1 E2.

Old Age: Whether a tree's lifespan is a hundred or a thousand years, eventually it reaches the end of its story and dies. But for trees, the end of one life can mean the beginning of another. S1 E3.

Episode 17: As well as rescues and rehomes, we spend 48 hours with two RSPCA centres, following the work they do over the festive season. S4 E17.

Cat: Incredible facts and myths about the animal kingdom are put to the test. This time... Is it true that cats always land on their feet? S1 E1.

Eagle: Incredible facts and myths about the animal kingdom are put to the test. Can an eagle lift a child? S1 E2.

Lost Worlds: We trek into the rainforest where strange meat-eating plants and cannibalistic frogs live. S1 E2.

Land of Heat and Dust: Discover the extraordinary strategies creatures use to survive in the scorching desert. S1 E3.

Episode 3: From the ancient tropics of China to the depths of the Great Barrier Reef, we continue David's adventures across the globe. S1 E3.

Impossible Feats: A look at whether some seemingly impossible facts about the animal kingdom are truths or myths. S3 E1.

Mama's Home: Alaskans embrace the flowing waters and returning wildlife of spring. This season, the hardy residents face fresh threats to their survival. S12 E14.

Volcano Worlds: Professor Brian Cox explores planets and moons covered in volcanoes. He encounters alien landscapes bursting with fire and ice - eruptions so violent they reach into space. S1 E1.

Episode 4: Sue believes that a dinosaur skull from a dig in Africa may be 200 million years old. The museum gears up to host the Wildlife Photographer of the Year exhibition. S1 E4.

Shark: Myth-busting meets natural history with Tim Warwood and Adam Gendle. Are sharks mindless man-eaters? S1 E3.

Winter Is Coming: Pike goes foraging for wild berries. Becky and Denenize hunt for a moose before the big move to Lutselk'e. Kim and Pierre cut down trees for their new cabin. Bentley goes fishing in the river. S1 E1.

The Hunt: Pike tries one last hunting trip before catching the plane back. Becky and Denenize continue looking for a moose. Bentley and Felicia begin work on building a new dock. S1 E2.

To Close For Comfort: Kim and Pierre turn their attentions to harvesting big game; Mike returns home to discover a cabin in much need of repair; Now in Lutsel K'e, Becky tries to sort out her "green" team of sled dogs. S1 E3.

: Nature documentary following the efforts to save the pangolin, a little-known scaly mammal with an unfortunate tagline - they are the world's most illegally trafficked animals. S1 E1.

Rising Waters: Alaskans must rely on family to overcome rising waters as they seek the spring's offerings. The Hailstones must work together to overcome a quickly flooding tundra. S12 E15.

Episode 1: The work of a Thailand hospital devoted solely to treating elephants, revealing the day to day challenges of dealing with super sized patients. S1 E1.

Inferno: Chris Packham explores one of the darkest periods in Earth's history: the worst mass extinction the planet has ever seen, when as much as 90% of all species died. S1 E1.

Azores: Ben travels to the small remote island of Flores in the Azores - home to Magnus, Lucy and one-year-old Frey, who live in an off-grid cottage on a steep sloped mountain. S10 E6.

Shark: Myth-busting meets natural history with Tim Warwood and Adam Gendle. Are sharks mindless man-eaters? S1 E3.

Winter Is Coming: Pike goes foraging for wild berries. Becky and Denenize hunt for a moose before the big move to Lutselk'e. Kim and Pierre cut down trees for their new cabin. Bentley goes fishing in the river. S1 E1.

The Hunt: Pike tries one last hunting trip before catching the plane back. Becky and Denenize continue looking for a moose. Bentley and Felicia begin work on building a new dock. S1 E2.

To Close For Comfort: Kim and Pierre turn their attentions to harvesting big game; Mike returns home to discover a cabin in much need of repair; Now in Lutsel K'e, Becky tries to sort out her "green" team of sled dogs. S1 E3.

Rising Waters: Alaskans must rely on family to overcome rising waters as they seek the spring's offerings. The Hailstones must work together to overcome a quickly flooding tundra. S12 E15.

Curious Minds: Orang-utans were considered as just clever mimics until a discovery in remote Sumatran swamps revealed their true potential. S3 E2.

: Nature documentary following the efforts to save the pangolin, a little-known scaly mammal with an unfortunate tagline - they are the world's most illegally trafficked animals. S1 E1.

Episode 4: Sue believes that a dinosaur skull from a dig in Africa may be 200 million years old. The museum gears up to host the Wildlife Photographer of the Year exhibition. S1 E4.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Episode 2: We continue to follow the wonderful world of our Bluebell badgers, watching the cubs head out on an adventure for the very first time, while back at their sett tensions are rising. S1 E2.

Cat: Incredible facts and myths about the animal kingdom are put to the test. This time... Is it true that cats always land on their feet? S1 E1.

Eagle: Incredible facts and myths about the animal kingdom are put to the test. Can an eagle lift a child? S1 E2.

Shark: Myth-busting meets natural history with Tim Warwood and Adam Gendle. Are sharks mindless man-eaters? S1 E3.

: Bill Bailey introduces extraordinary partnerships found in nature. Hippos join forces with fish for a full-body exfoliation, while ravens invite wolverines to dinner. S1 E1.

Mama's Home: Alaskans embrace the flowing waters and returning wildlife of spring. This season, the hardy residents face fresh threats to their survival. S12 E14.

Volcano Worlds: Professor Brian Cox explores planets and moons covered in volcanoes. He encounters alien landscapes bursting with fire and ice - eruptions so violent they reach into space. S1 E1.

Episode 4: Sue believes that a dinosaur skull from a dig in Africa may be 200 million years old. The museum gears up to host the Wildlife Photographer of the Year exhibition. S1 E4.

Episode 4: Sue believes that a dinosaur skull from a dig in Africa may be 200 million years old. The museum gears up to host the Wildlife Photographer of the Year exhibition. S1 E4.

Shark: Myth-busting meets natural history with Tim Warwood and Adam Gendle. Are sharks mindless man-eaters? S1 E3.

Winter Is Coming: Pike goes foraging for wild berries. Becky and Denenize hunt for a moose before the big move to Lutselk'e. Kim and Pierre cut down trees for their new cabin. Bentley goes fishing in the river. S1 E1.

The Hunt: Pike tries one last hunting trip before catching the plane back. Becky and Denenize continue looking for a moose. Bentley and Felicia begin work on building a new dock. S1 E2.

To Close For Comfort: Kim and Pierre turn their attentions to harvesting big game; Mike returns home to discover a cabin in much need of repair; Now in Lutsel K'e, Becky tries to sort out her "green" team of sled dogs. S1 E3.

To Close For Comfort: Kim and Pierre turn their attentions to harvesting big game; Mike returns home to discover a cabin in much need of repair; Now in Lutsel K'e, Becky tries to sort out her "green" team of sled dogs. S1 E3.

: Nature documentary following the efforts to save the pangolin, a little-known scaly mammal with an unfortunate tagline - they are the world's most illegally trafficked animals. S1 E1.

: Nature documentary following the efforts to save the pangolin, a little-known scaly mammal with an unfortunate tagline - they are the world's most illegally trafficked animals. S1 E1.

Episode 1: The work of a Thailand hospital devoted solely to treating elephants, revealing the day to day challenges of dealing with super sized patients. S1 E1.

Inferno: Chris Packham explores one of the darkest periods in Earth's history: the worst mass extinction the planet has ever seen, when as much as 90% of all species died. S1 E1.

Inferno: Chris Packham explores one of the darkest periods in Earth's history: the worst mass extinction the planet has ever seen, when as much as 90% of all species died. S1 E1.

Azores: Ben travels to the small remote island of Flores in the Azores - home to Magnus, Lucy and one-year-old Frey, who live in an off-grid cottage on a steep sloped mountain. S10 E6.

Shark: Myth-busting meets natural history with Tim Warwood and Adam Gendle. Are sharks mindless man-eaters? S1 E3.

Winter Is Coming: Pike goes foraging for wild berries. Becky and Denenize hunt for a moose before the big move to Lutselk'e. Kim and Pierre cut down trees for their new cabin. Bentley goes fishing in the river. S1 E1.

The Hunt: Pike tries one last hunting trip before catching the plane back. Becky and Denenize continue looking for a moose. Bentley and Felicia begin work on building a new dock. S1 E2.

The Hunt: Pike tries one last hunting trip before catching the plane back. Becky and Denenize continue looking for a moose. Bentley and Felicia begin work on building a new dock. S1 E2.

To Close For Comfort: Kim and Pierre turn their attentions to harvesting big game; Mike returns home to discover a cabin in much need of repair; Now in Lutsel K'e, Becky tries to sort out her "green" team of sled dogs. S1 E3.

Rising Waters: Alaskans must rely on family to overcome rising waters as they seek the spring's offerings. The Hailstones must work together to overcome a quickly flooding tundra. S12 E15.

: Nature documentary following the efforts to save the pangolin, a little-known scaly mammal with an unfortunate tagline - they are the world's most illegally trafficked animals. S1 E1.

: Nature documentary following the efforts to save the pangolin, a little-known scaly mammal with an unfortunate tagline - they are the world's most illegally trafficked animals. S1 E1.

Episode 4: Sue believes that a dinosaur skull from a dig in Africa may be 200 million years old. The museum gears up to host the Wildlife Photographer of the Year exhibition. S1 E4.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Episode 1: In the Gloucestershire countryside, Steve has a wonderful wild badger encounter. While deep in a specially rigged sett, could a female badger, called Peggy be about to give birth? S1 E1.

Episode 2: We continue to follow the wonderful world of our Bluebell badgers, watching the cubs head out on an adventure for the very first time, while back at their sett tensions are rising. S1 E2.

Cat: Incredible facts and myths about the animal kingdom are put to the test. This time... Is it true that cats always land on their feet? S1 E1.

Eagle: Incredible facts and myths about the animal kingdom are put to the test. Can an eagle lift a child? S1 E2.

Eagle: Incredible facts and myths about the animal kingdom are put to the test. Can an eagle lift a child? S1 E2.

Shark: Myth-busting meets natural history with Tim Warwood and Adam Gendle. Are sharks mindless man-eaters? S1 E3.

: Bill Bailey introduces extraordinary partnerships found in nature. Hippos join forces with fish for a full-body exfoliation, while ravens invite wolverines to dinner. S1 E1.

Winter Is Coming: Pike goes foraging for wild berries. Becky and Denenize hunt for a moose before the big move to Lutselk'e. Kim and Pierre cut down trees for their new cabin. Bentley goes fishing in the river. S1 E1.

The Hunt: Pike tries one last hunting trip before catching the plane back. Becky and Denenize continue looking for a moose. Bentley and Felicia begin work on building a new dock. S1 E2.

To Close For Comfort: Kim and Pierre turn their attentions to harvesting big game; Mike returns home to discover a cabin in much need of repair; Now in Lutsel K'e, Becky tries to sort out her "green" team of sled dogs. S1 E3.

Bless the Child: WWII hero Norman is treated for a dangerously low heart rate, with medics working to stabilise him. S19 E24.

Tales Of The Unexpected: Kristy is rushed to Queen's Medical Centre after severely dislocating her ankle, doctors try to work out why John is struggling to breathe and Hunter has come into A&E after falling from a tree. S18 E1.

I'll Be There: Sara is rushed to Queen's Medical Centre after a high speed car crash and Simon suffers multiple injuries falling from his bike. James has come to A&E after splitting his finger climbing a fence. S18 E2.

The Early Years: Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. S1 E1.

Adulthood: Whilst humans are prone to fighting the inevitability of ageing, trees have perfected the art of aging gracefully. In this episode, we will discover how mature trees do incredible things to thrive. S1 E2.

Old Age: Whether a tree's lifespan is a hundred or a thousand years, eventually it reaches the end of its story and dies. But for trees, the end of one life can mean the beginning of another. S1 E3.

Inferno: Chris Packham explores one of the darkest periods in Earth's history: the worst mass extinction the planet has ever seen, when as much as 90% of all species died. S1 E1.

Volcano Worlds: Professor Brian Cox explores planets and moons covered in volcanoes. He encounters alien landscapes bursting with fire and ice - eruptions so violent they reach into space. S1 E1.

Gallipoli to the Syrian Border: Simon visits Istanbul and the beaches and crystal clear waters of the Aegean Sea before ending up at the war-torn border with Syria. S1 E1.

Summer: No season brings more surprises than an Alaskan summer. It lures hummingbirds up from the tropics, exposes deserts in the Arctic and relies on parachuting firefighters to tackle forest fires. S1 E2.

Desert Worlds: Deserts are hostile to life. Temperatures soar and plummet and water is rare. Yet even here plants have found ingenious ways to survive. S1 E4.

100 Miles from Nowhere: Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival. S12 E12.

Into the Tundra: Alaskans push their limits amid the warming tundra and melting landscape. This season, the hardy residents face fresh threats to their survival. S12 E13.

Mama's Home: Alaskans embrace the flowing waters and returning wildlife of spring. This season, the hardy residents face fresh threats to their survival. S12 E14.

Rising Waters: Alaskans must rely on family to overcome rising waters as they seek the spring's offerings. The Hailstones must work together to overcome a quickly flooding tundra. S12 E15.

: A comprehensive guide to the science of sleep - and how it impacts everything we do. New research and theories are put to the test in experiments never before shown on TV. S1 E1.

: Bill Bailey introduces extraordinary partnerships found in nature. Hippos join forces with fish for a full-body exfoliation, while ravens invite wolverines to dinner. S1 E1.

Episode 1: The life story of Hope the whale and safety inspection of her skeleton hanging from the ceiling, and the rebuilding a prop skeleton from Hollywood after damage during transit. S1 E1.

Episode 2: Susie and Paul follow up a tip off about some possible dinosaur footprints in Wales. Dippy the Diplodocus is on a trip around the country and needs an inspection to make sure it's safe. S1 E2.

Episode 3: Susie tries to piece together the skeleton of a T-Rex whose bones have got mixed up with another specimen. The museum instigates a great British bug hunt. S1 E3.

Episode 4: Sue believes that a dinosaur skull from a dig in Africa may be 200 million years old. The museum gears up to host the Wildlife Photographer of the Year exhibition. S1 E4.