Utah: Ben visits Scott Brodie in Utah, who has built an off-grid life in the Canyonlands, and the episode explores Scott's resilience and the "prepper" mindset. S11 E10.

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.

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.

The Widowmaker: As the Arctic summer turns to fall and temperatures begin their decline, Alaskan ingenuity assists in securing materials for the coming freeze. S5 E7.

Scottish Isles: Ben journeys from the Scottish island of Stroma to the towering cliffs of St Kilda. S1 E2.

Episode 3: New Zealand was one of the last land-masses to be found and settled by people. Lush and fertile, almost everything brought here flourishes, often with surprising consequences. S1 E3.

Commuters: More than a billion people around the world commute into cities each day, and they are not alone. The world's wildlife is commuting too. A steady flow of animals journey in and out of our cities. S1 E2.

Order Out of Chaos: Professor Brian Cox describes how nature has carved out the solar system. He looks at the rings of Saturn, explaining how they formed from a chaotic cloud of gas. S1 E2.

Utah: Ben visits Scott Brodie in Utah, who has built an off-grid life in the Canyonlands, and the episode explores Scott's resilience and the "prepper" mindset. S11 E10.

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.

Human: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E7.

Episode 2: The hospital is stretched to breaking point as three sick female elephants from the same sanctuary are admitted with colic. The vets have a jumbo sized task to help nurse the elephants back to health. S1 E2.

Scottish Isles: Ben journeys from the Scottish island of Stroma to the towering cliffs of St Kilda. S1 E2.

Episode 3: New Zealand was one of the last land-masses to be found and settled by people. Lush and fertile, almost everything brought here flourishes, often with surprising consequences. S1 E3.

The Widowmaker: As the Arctic summer turns to fall and temperatures begin their decline, Alaskan ingenuity assists in securing materials for the coming freeze. S5 E7.

Episode 12: It's a very emotional time for Herchy as she meets the daughter of a dog owner with dementia. Due to work commitments, the daughter can no longer look after her mother's dog, Roxy. S8 E12.

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.

Human: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E7.

Utah: Ben visits Scott Brodie in Utah, who has built an off-grid life in the Canyonlands, and the episode explores Scott's resilience and the "prepper" mindset. S11 E10.

Order Out of Chaos: Professor Brian Cox describes how nature has carved out the solar system. He looks at the rings of Saturn, explaining how they formed from a chaotic cloud of gas. S1 E2.

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.

With the help of pioneering scientists, will Florida's wildlife continue to weather the storm of a growing human population and a cast of animal invaders? S1 E1.

The Widowmaker: As the Arctic summer turns to fall and temperatures begin their decline, Alaskan ingenuity assists in securing materials for the coming freeze. S5 E7.

Scottish Isles: Ben journeys from the Scottish island of Stroma to the towering cliffs of St Kilda. S1 E2.

Episode 3: New Zealand was one of the last land-masses to be found and settled by people. Lush and fertile, almost everything brought here flourishes, often with surprising consequences. S1 E3.

Outcasts: As the urban world grows, animals are displaced from land that belonged to them. The stories of these wild outcasts are the most captivating of all. S1 E3.

The Thin Blue Line: Professor Brian Cox reveals how something as flimsy as an envelope of gas - an atmosphere - can create some of the most wondrous sights in the solar system. S1 E3.

Morocco: Ben heads to the African continent to visit former army officer Mark, who, over 17 years, built a stunning home on the Moroccan coast. S11 E11.

Heroes: David Attenborough introduces conservation heroes fighting to save the world's wildlife, from exploring remote jungles to going undercover to catch criminals in the illegal ivory trade. S3 E8.

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.

Close Encounter: As winter fades across the arctic, spring arrives bringing rising temperatures and mounting challenges for remote Alaskans. S5 E8.

Winter: Earth's journey around the Sun begins - whilst the north is frozen in darkness, for the south this is the season of light. S1 E1.

Invasion: With the annual great migration approaching, a family of wild dogs moves in, ready to take advantage of the coming feast. S1 E3.

Outcasts: As the urban world grows, animals are displaced from land that belonged to them. The stories of these wild outcasts are the most captivating of all. S1 E3.

The Thin Blue Line: Professor Brian Cox reveals how something as flimsy as an envelope of gas - an atmosphere - can create some of the most wondrous sights in the solar system. S1 E3.

Morocco: Ben heads to the African continent to visit former army officer Mark, who, over 17 years, built a stunning home on the Moroccan coast. S11 E11.

Heroes: David Attenborough introduces conservation heroes fighting to save the world's wildlife, from exploring remote jungles to going undercover to catch criminals in the illegal ivory trade. S3 E8.

With the help of pioneering scientists, will Florida's wildlife continue to weather the storm of a growing human population and a cast of animal invaders? S1 E1.

Winter: Earth's journey around the Sun begins - whilst the north is frozen in darkness, for the south this is the season of light. S1 E1.

Invasion: With the annual great migration approaching, a family of wild dogs moves in, ready to take advantage of the coming feast. S1 E3.

Close Encounter: As winter fades across the arctic, spring arrives bringing rising temperatures and mounting challenges for remote Alaskans. S5 E8.

Episode 13: Inspector Herchy Boal arranges to meet an owner who has had to move, leaving his beloved dogs behind. But when he fails to arrive to say goodbye, Herchy is left placating a pair of anxious canines. S8 E13.

Heroes: David Attenborough introduces conservation heroes fighting to save the world's wildlife, from exploring remote jungles to going undercover to catch criminals in the illegal ivory trade. S3 E8.

Morocco: Ben heads to the African continent to visit former army officer Mark, who, over 17 years, built a stunning home on the Moroccan coast. S11 E11.

The Thin Blue Line: Professor Brian Cox reveals how something as flimsy as an envelope of gas - an atmosphere - can create some of the most wondrous sights in the solar system. S1 E3.

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.

An intimate and revealing film that follows two mother mountain lions struggling to raise their kittens in Wyoming's spectacular Rocky Mountains. S1 E1.

Close Encounter: As winter fades across the arctic, spring arrives bringing rising temperatures and mounting challenges for remote Alaskans. S5 E8.

Winter: Earth's journey around the Sun begins - whilst the north is frozen in darkness, for the south this is the season of light. S1 E1.

Invasion: With the annual great migration approaching, a family of wild dogs moves in, ready to take advantage of the coming feast. S1 E3.

Episode 1: An epic dinosaur mystery. Why do so many iconic Jurassic beasts lie buried in this unforgiving corner of Wyoming desert? S1 E1.

Dead Or Alive: Professor Brian Cox travels to the tallest mountain on Earth to show how something as basic as a planet's size can make the difference between life and death. S1 E4.

Spain: Ben journeys to Spain to meet 50-year-old free spirit Nara, who's spent most of his adult life without modern conveniences like shoes, toothbrushes and flushing toilets. S11 E12.

A look at the hidden side of Galapagos, revealing why it is such a showcase for evolution. S1 E1.

A Risk Worth Taking: 49-year-old Peter is rushed into QMC by air ambulance after crashing his motorbike and retired coal miner Alfred is in majors with severe chest pain. S18 E4.

Blood on the Ground: Alaskans brave the dangers of the Arctic to prepare for Dark Winters return. S10 E1.

The Moth and the Flame: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. In this episode, he investigates the building blocks of life. S1 E3.

The Senses: Michael Mosley meets a 73-year-old jazz musician in Chicago and discovers why playing music can prevent hearing loss. He also reveals why aerobic exercise can help prevent the onset of glaucoma. S1 E3.

Episode 1: An epic dinosaur mystery. Why do so many iconic Jurassic beasts lie buried in this unforgiving corner of Wyoming desert? S1 E1.

Dead Or Alive: Professor Brian Cox travels to the tallest mountain on Earth to show how something as basic as a planet's size can make the difference between life and death. S1 E4.

Spain: Ben journeys to Spain to meet 50-year-old free spirit Nara, who's spent most of his adult life without modern conveniences like shoes, toothbrushes and flushing toilets. S11 E12.

A look at the hidden side of Galapagos, revealing why it is such a showcase for evolution. S1 E1.

An intimate and revealing film that follows two mother mountain lions struggling to raise their kittens in Wyoming's spectacular Rocky Mountains. S1 E1.

The Moth and the Flame: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. In this episode, he investigates the building blocks of life. S1 E3.

Strange Parents: Why do some animals switch their traditional sexual identities? S2 E9.

Blood on the Ground: Alaskans brave the dangers of the Arctic to prepare for Dark Winters return. S10 E1.

Episode 14: Inspector Becky Goulding rescues starved Staffy Eric, who has been abandoned in the garden of an empty property. S8 E14.

A look at the hidden side of Galapagos, revealing why it is such a showcase for evolution. S1 E1.

Spain: Ben journeys to Spain to meet 50-year-old free spirit Nara, who's spent most of his adult life without modern conveniences like shoes, toothbrushes and flushing toilets. S11 E12.

Dead Or Alive: Professor Brian Cox travels to the tallest mountain on Earth to show how something as basic as a planet's size can make the difference between life and death. S1 E4.

A Risk Worth Taking: 49-year-old Peter is rushed into QMC by air ambulance after crashing his motorbike and retired coal miner Alfred is in majors with severe chest pain. S18 E4.

Blood on the Ground: Alaskans brave the dangers of the Arctic to prepare for Dark Winters return. S10 E1.

The Moth and the Flame: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. In this episode, he investigates the building blocks of life. S1 E3.

The Senses: Michael Mosley meets a 73-year-old jazz musician in Chicago and discovers why playing music can prevent hearing loss. He also reveals why aerobic exercise can help prevent the onset of glaucoma. S1 E3.

The Senses: Michael Mosley meets a 73-year-old jazz musician in Chicago and discovers why playing music can prevent hearing loss. He also reveals why aerobic exercise can help prevent the onset of glaucoma. S1 E3.

Episode 2: The plot thickens. As the team uncovers the remains of fearsome Jurassic predators, they consider the possibility that the site was a dinosaur hunting ground. S1 E2.

Episode 2: The plot thickens. As the team uncovers the remains of fearsome Jurassic predators, they consider the possibility that the site was a dinosaur hunting ground. S1 E2.

Aliens: Professor Brian Cox explores how the search for aliens in the solar system has followed the search for water. He looks at Jupiter's moon Europa - a dazzling ball of ice. S1 E5.

Maine: Ben's journey takes him to an off-grid home nestled deep in the forests of Canton, Maine, where he meets Arthur, a hunter-gatherer with a PhD in botany. S11 E13.

About A Boy: 70 year old Jim is in resus after crashing his car and flipping it onto its roof and 50 year old joiner Chris has a wound to his head after a work accident. S18 E5.

The Dead of Night: Sue Aikens tracks a deadly foe in Kavik. The Hailstones embark on a traditional task. S10 E2.

Great Gatherings: The greatest gatherings on Earth are rituals. They bind us together and keep communities alive. In Siena rival districts battle for supremacy in a 700 year-old horserace. S1 E4.

Incredible Shells: David Attenborough investigates two shells that have proved to be winners in evolution: the formidable bird's eggshell and the hard shell of the tortoise. S4 E5.

Ferocious Fighters: This episode about ferocious fighters looks at Siamese Fighting Fish; a creature so aggressive it will fight its own reflection until it's exhausted. S4 E6.

Episode 2: The plot thickens. As the team uncovers the remains of fearsome Jurassic predators, they consider the possibility that the site was a dinosaur hunting ground. S1 E2.

Aliens: Professor Brian Cox explores how the search for aliens in the solar system has followed the search for water. He looks at Jupiter's moon Europa - a dazzling ball of ice. S1 E5.

Maine: Ben's journey takes him to an off-grid home nestled deep in the forests of Canton, Maine, where he meets Arthur, a hunter-gatherer with a PhD in botany. S11 E13.

Great Gatherings: The greatest gatherings on Earth are rituals. They bind us together and keep communities alive. In Siena rival districts battle for supremacy in a 700 year-old horserace. S1 E4.

Incredible Shells: David Attenborough investigates two shells that have proved to be winners in evolution: the formidable bird's eggshell and the hard shell of the tortoise. S4 E5.

Ferocious Fighters: This episode about ferocious fighters looks at Siamese Fighting Fish; a creature so aggressive it will fight its own reflection until it's exhausted. S4 E6.

The Dead of Night: Sue Aikens tracks a deadly foe in Kavik. The Hailstones embark on a traditional task. S10 E2.

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.

Episode 2: The hospital is stretched to breaking point as three sick female elephants from the same sanctuary are admitted with colic. The vets have a jumbo sized task to help nurse the elephants back to health. S1 E2.

Forests: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E5.

With the help of pioneering scientists, will Florida's wildlife continue to weather the storm of a growing human population and a cast of animal invaders? S1 E1.

An intimate and revealing film that follows two mother mountain lions struggling to raise their kittens in Wyoming's spectacular Rocky Mountains. S1 E1.

Extremes: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E6.

The Dead of Night: Sue Aikens tracks a deadly foe in Kavik. The Hailstones embark on a traditional task. S10 E2.

Episode 10: Inspector Alison Sparkes checks up on a 12 year Shih Tzu named Marley who was suffering with one of the worst cases of matting she's ever seen, after being abandoned at animal centre. S8 E10.

Episode 11: In Norwich, an animal lover who's taken on too many pets is struggling to meet all their needs. S8 E11.

Grasslands: Wildlife documentary series presented by David Attenborough. A look at survival in grasslands, from Asia's saiga antelope to the giant anteaters of Brazil. S2 E5.

Winter: Earth's journey around the Sun begins - whilst the north is frozen in darkness, for the south this is the season of light. S1 E1.

The Moth and the Flame: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. In this episode, he investigates the building blocks of life. S1 E3.

Great Gatherings: The greatest gatherings on Earth are rituals. They bind us together and keep communities alive. In Siena rival districts battle for supremacy in a 700 year-old horserace. S1 E4.

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.

Frigid Fortitudes: As winter's presence descends upon Alaska, its residents endure battles of wit and nature, learning valuable lessons from both as they progress. S10 E3.

Zebra: Thousands of zebra face lions, hunting dogs, drought and starvation as they undertake a gruelling migration across Botswana's brutal wilderness. S1 E3.

Winter: Earth's journey around the Sun begins - whilst the north is frozen in darkness, for the south this is the season of light. 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.

Episode 2: The hospital is stretched to breaking point as three sick female elephants from the same sanctuary are admitted with colic. The vets have a jumbo sized task to help nurse the elephants back to health. S1 E2.

With the help of pioneering scientists, will Florida's wildlife continue to weather the storm of a growing human population and a cast of animal invaders? S1 E1.

An intimate and revealing film that follows two mother mountain lions struggling to raise their kittens in Wyoming's spectacular Rocky Mountains. S1 E1.

Episode 10: Inspector Alison Sparkes checks up on a 12 year Shih Tzu named Marley who was suffering with one of the worst cases of matting she's ever seen, after being abandoned at animal centre. S8 E10.

Frigid Fortitudes: As winter's presence descends upon Alaska, its residents endure battles of wit and nature, learning valuable lessons from both as they progress. S10 E3.

Challenges of Life: Having been fearful of hippos since a young boy, Steve sets out to discover why hippos are considered the most dangerous animals in Africa, and if their aggressive reputation is misunderstood. S1 E1.

Episode 3: New Zealand was one of the last land-masses to be found and settled by people. Lush and fertile, almost everything brought here flourishes, often with surprising consequences. S1 E3.

Invasion: With the annual great migration approaching, a family of wild dogs moves in, ready to take advantage of the coming feast. S1 E3.

The Senses: Michael Mosley meets a 73-year-old jazz musician in Chicago and discovers why playing music can prevent hearing loss. He also reveals why aerobic exercise can help prevent the onset of glaucoma. S1 E3.

Incredible Shells: David Attenborough investigates two shells that have proved to be winners in evolution: the formidable bird's eggshell and the hard shell of the tortoise. S4 E5.

Frigid Fortitudes: As winter's presence descends upon Alaska, its residents endure battles of wit and nature, learning valuable lessons from both as they progress. S10 E3.

Zebra: Thousands of zebra face lions, hunting dogs, drought and starvation as they undertake a gruelling migration across Botswana's brutal wilderness. S1 E3.

Winter: Earth's journey around the Sun begins - whilst the north is frozen in darkness, for the south this is the season of light. S1 E1.

Episode 9: Ben meets a family who have carved out a slice of wilderness for a simple life on an Isle of Wight cliffside, but face legal challenges and the risk of a landslide. S11 E9.

Utah: Ben visits Scott Brodie in Utah, who has built an off-grid life in the Canyonlands, and the episode explores Scott's resilience and the "prepper" mindset. S11 E10.

Episode 12: It's a very emotional time for Herchy as she meets the daughter of a dog owner with dementia. Due to work commitments, the daughter can no longer look after her mother's dog, Roxy. S8 E12.

Episode 13: Inspector Herchy Boal arranges to meet an owner who has had to move, leaving his beloved dogs behind. But when he fails to arrive to say goodbye, Herchy is left placating a pair of anxious canines. S8 E13.

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.

A Risk Worth Taking: 49-year-old Peter is rushed into QMC by air ambulance after crashing his motorbike and retired coal miner Alfred is in majors with severe chest pain. S18 E4.

Shadow Dwellers: With winter tightening its grip, Alaskans buckle down and ready themselves for the long months ahead. S10 E4.

Extremes: David Attenborough presents an extreme world where animals battle to survive the elements - and life exists on a knife edge. S3 E6.

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.

Heroes: David Attenborough introduces conservation heroes fighting to save the world's wildlife, from exploring remote jungles to going undercover to catch criminals in the illegal ivory trade. S3 E8.

A look at the hidden side of Galapagos, revealing why it is such a showcase for evolution. S1 E1.

Zebra: Thousands of zebra face lions, hunting dogs, drought and starvation as they undertake a gruelling migration across Botswana's brutal wilderness. S1 E3.

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.

Shadow Dwellers: With winter tightening its grip, Alaskans buckle down and ready themselves for the long months ahead. S10 E4.

Episode 15: Across in Cardiff, Inspector Izzie Hignel checks in on a Bulldog who could potentially have been left home alone. S8 E15.

Maine: Ben's journey takes him to an off-grid home nestled deep in the forests of Canton, Maine, where he meets Arthur, a hunter-gatherer with a PhD in botany. S11 E13.

Aliens: Professor Brian Cox explores how the search for aliens in the solar system has followed the search for water. He looks at Jupiter's moon Europa - a dazzling ball of ice. S1 E5.

Strange Parents: Why do some animals switch their traditional sexual identities? S2 E9.

About A Boy: 70 year old Jim is in resus after crashing his car and flipping it onto its roof and 50 year old joiner Chris has a wound to his head after a work accident. S18 E5.

Episode 1: Ade Adepitan embarks on the first leg of his journey around Africa, starting in west Africa from Cape Verde to Senegal and the Ivory Coast, before finishing in Nigeria. S1 E1.

Shadow Dwellers: With winter tightening its grip, Alaskans buckle down and ready themselves for the long months ahead. S10 E4.

Great Gatherings: The greatest gatherings on Earth are rituals. They bind us together and keep communities alive. In Siena rival districts battle for supremacy in a 700 year-old horserace. S1 E4.

Incredible Shells: David Attenborough investigates two shells that have proved to be winners in evolution: the formidable bird's eggshell and the hard shell of the tortoise. S4 E5.

Ferocious Fighters: This episode about ferocious fighters looks at Siamese Fighting Fish; a creature so aggressive it will fight its own reflection until it's exhausted. S4 E6.

Nepal: In a demanding and emotional journey, Kate Humble travels with the Raute, Nepal's very last nomadic community of just 140 hunter-gatherers. S1 E1.

Winchcombe Meteorite: Bill Nighy guides us behind the scenes as Ashley makes a great discovery about the Winchcombe meteorite and Erica goes on a Sussex bug hunt. S2 E1.

Botswana: This episode features conservationist Aleksandra, who moved to Botswana to live in the Kalahari desert. S11 E14.

The Dark Ocean: Underwater cameraman Ken O'Sullivan explores the marine life of the northern part of the ocean, beginning with the dark waters off the coast of the north of Ireland in winter. S1 E1.

Life's Too Short: Keith is rushed to Queen's Medical Centre after a cardiac arrest, Joanna suffers a spinal fracture and in the Urgent Treatment Unit, John is being treated after being run over by a car. S18 E6.

A Storm to Remember: Our Alaskans face various emotional challenges as they push through a dark winter. S10 E5.

Cities: Cities can be worlds of surprising opportunity for animals, from the leopards prowling the streets of Mumbai to the peregrine falcons hunting amongst New York's skyscrapers. S2 E6.

Episode 2: Having learnt where a hippos aggression comes from Steve wants to find out if we can live alongside hippos that kill up to 500 people a year. He visits St. Lucía, a town where hippos roam the streets. S1 E2.

Nepal: In a demanding and emotional journey, Kate Humble travels with the Raute, Nepal's very last nomadic community of just 140 hunter-gatherers. S1 E1.

Winchcombe Meteorite: Bill Nighy guides us behind the scenes as Ashley makes a great discovery about the Winchcombe meteorite and Erica goes on a Sussex bug hunt. S2 E1.

Botswana: This episode features conservationist Aleksandra, who moved to Botswana to live in the Kalahari desert. S11 E14.

The Dark Ocean: Underwater cameraman Ken O'Sullivan explores the marine life of the northern part of the ocean, beginning with the dark waters off the coast of the north of Ireland in winter. S1 E1.

Episode 1: Ade Adepitan embarks on the first leg of his journey around Africa, starting in west Africa from Cape Verde to Senegal and the Ivory Coast, before finishing in Nigeria. S1 E1.

Cities: Cities can be worlds of surprising opportunity for animals, from the leopards prowling the streets of Mumbai to the peregrine falcons hunting amongst New York's skyscrapers. S2 E6.

Coasts: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E1.

Episode 2: Having learnt where a hippos aggression comes from Steve wants to find out if we can live alongside hippos that kill up to 500 people a year. He visits St. Lucía, a town where hippos roam the streets. S1 E2.

A Storm to Remember: Our Alaskans face various emotional challenges as they push through a dark winter. S10 E5.

Magical Appearances: Uncovering the mystery of where some animals disappear to each year. S2 E10.

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

Episode 16: In this special Christmas edition of The Dog Rescuers, Inspector Anthony Joynes battles the frozen elements to aid a Staffy who is suffering from multiple ailments. S8 E16.

The Dark Ocean: Underwater cameraman Ken O'Sullivan explores the marine life of the northern part of the ocean, beginning with the dark waters off the coast of the north of Ireland in winter. S1 E1.

Botswana: This episode features conservationist Aleksandra, who moved to Botswana to live in the Kalahari desert. S11 E14.

Winchcombe Meteorite: Bill Nighy guides us behind the scenes as Ashley makes a great discovery about the Winchcombe meteorite and Erica goes on a Sussex bug hunt. S2 E1.

Life's Too Short: Keith is rushed to Queen's Medical Centre after a cardiac arrest, Joanna suffers a spinal fracture and in the Urgent Treatment Unit, John is being treated after being run over by a car. S18 E6.

Episode 2: The second of Ade Adepitan's four-part journey around Africa takes him across central Africa, from the coast of Gabon, through the Democratic Republic of Congo, and on to Uganda. S1 E2.

A Storm to Remember: Our Alaskans face various emotional challenges as they push through a dark winter. S10 E5.

Cities: Cities can be worlds of surprising opportunity for animals, from the leopards prowling the streets of Mumbai to the peregrine falcons hunting amongst New York's skyscrapers. S2 E6.

Episode 2: Having learnt where a hippos aggression comes from Steve wants to find out if we can live alongside hippos that kill up to 500 people a year. He visits St. Lucía, a town where hippos roam the streets. S1 E2.

Siberia: Kate Humble continues her travels with the Nenets reindeer herders deep in the Siberian tundra, but plummeting temperatures jeopardise her journey. S1 E2.

Wildlife Photographer Of The Year: We discover who wins the Wildlife Photographer of the Year. There's emergency repairs on a triceratops and a Jurassic treasure trove is found in Wiltshire. S2 E2.

Japan: This episode features Rupert, a Yorkshireman who moved to the remote countryside of southern Japan to grow rice. S11 E15.

Searching For Monsters: Underwater cameraman Ken O'Sullivan travels along the south coast of Ireland searching for fin whales, finding out that their migration routes have only recently started to be documented. S1 E2.

Blood, Sweat And Tears: 55 year old Chris is rushed to Queen's Medical Centre after being run over by a lorry at work, whilst 65-year-old Elizabeth has a head wound after falling cleaning a pub. S18 E7.

Into the Freeze: The Alaskans seek out vital resources amid a deep freeze in the heart of Dark Winter, pushing through temperatures well below zero. S10 E6.

Montserrat: Ben visits the Caribbean island of Montserrat, where a volcano devastated large areas in a 1995 eruption. S1 E3.

Antarctica: Antarctica - the coldest, windiest, most hostile continent. Only the toughest can survive here. But the ocean here is warming and with that comes an uncertain future. S1 E1.

Siberia: Kate Humble continues her travels with the Nenets reindeer herders deep in the Siberian tundra, but plummeting temperatures jeopardise her journey. S1 E2.

Wildlife Photographer Of The Year: We discover who wins the Wildlife Photographer of the Year. There's emergency repairs on a triceratops and a Jurassic treasure trove is found in Wiltshire. S2 E2.

Searching For Monsters: Underwater cameraman Ken O'Sullivan travels along the south coast of Ireland searching for fin whales, finding out that their migration routes have only recently started to be documented. S1 E2.

Japan: This episode features Rupert, a Yorkshireman who moved to the remote countryside of southern Japan to grow rice. S11 E15.

Episode 2: The second of Ade Adepitan's four-part journey around Africa takes him across central Africa, from the coast of Gabon, through the Democratic Republic of Congo, and on to Uganda. S1 E2.

Montserrat: Ben visits the Caribbean island of Montserrat, where a volcano devastated large areas in a 1995 eruption. S1 E3.

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

Antarctica: Antarctica - the coldest, windiest, most hostile continent. Only the toughest can survive here. But the ocean here is warming and with that comes an uncertain future. S1 E1.

Into the Freeze: The Alaskans seek out vital resources amid a deep freeze in the heart of Dark Winter, pushing through temperatures well below zero. S10 E6.

Episode 1: Join us at the Dog Rescuers house as host Alan Davies throws the ultimate Christmas party for his doggy friends. S4 E1.

Searching For Monsters: Underwater cameraman Ken O'Sullivan travels along the south coast of Ireland searching for fin whales, finding out that their migration routes have only recently started to be documented. S1 E2.

Japan: This episode features Rupert, a Yorkshireman who moved to the remote countryside of southern Japan to grow rice. S11 E15.

Wildlife Photographer Of The Year: We discover who wins the Wildlife Photographer of the Year. There's emergency repairs on a triceratops and a Jurassic treasure trove is found in Wiltshire. S2 E2.

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

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

Blood, Sweat And Tears: 55 year old Chris is rushed to Queen's Medical Centre after being run over by a lorry at work, whilst 65-year-old Elizabeth has a head wound after falling cleaning a pub. S18 E7.

Episode 3: Ade begins this leg of his journey in Tanzania, in Selous Game Reserve. He is on the lookout for elephants but numbers in this park have fallen by 90% over the last few decades. S1 E3.

Into the Freeze: The Alaskans seek out vital resources amid a deep freeze in the heart of Dark Winter, pushing through temperatures well below zero. S10 E6.

Montserrat: Ben visits the Caribbean island of Montserrat, where a volcano devastated large areas in a 1995 eruption. S1 E3.

Antarctica: Antarctica - the coldest, windiest, most hostile continent. Only the toughest can survive here. But the ocean here is warming and with that comes an uncertain future. S1 E1.

Mongolia: In her final journey of the series, Kate Humble travels deep into the Gobi Desert to live with an extended family of cashmere goat and yak herders. S1 E3.

Challenger: There are new discoveries from HMS Challenger's incredible sea voyage of 150 years ago. We look for micrometeorites on the museum's roof and meet a virtual rhino. S2 E3.

Thailand: This episode features a young woman who gave up a thriving business career in Bangkok to start her own farmstead in remote Thailand. S11 E16.

Into The Light: Underwater cameraman Ken O'Sullivan embraces the spirit of early explorers, and gains an understanding of some of the ocean's greatest and most diverse animals. S1 E3.

Boys Just Want to Have Fun: Milky comes to A&E with possible life-changing injuries after a road crash, Shaun has had a bad parachute landing and a 6-year-old has an unknown object stuck in his throat. S18 E8.

Burdens of Winter: As the Arctic summer turns to fall and temperatures begin their decline, Alaskan ingenuity assists in securing materials for the coming freeze. S10 E7.

Spring: The North faces the sun's rays, the great melt begins bringing new life. For animal families in the South, conditions are worsening as days shorten. S1 E2.

Misfortune: The long-awaited arrival of the great migration increases conflict between the families of the Serengeti. S1 E4.

Mongolia: In her final journey of the series, Kate Humble travels deep into the Gobi Desert to live with an extended family of cashmere goat and yak herders. S1 E3.

Challenger: There are new discoveries from HMS Challenger's incredible sea voyage of 150 years ago. We look for micrometeorites on the museum's roof and meet a virtual rhino. S2 E3.

Thailand: This episode features a young woman who gave up a thriving business career in Bangkok to start her own farmstead in remote Thailand. S11 E16.

Into The Light: Underwater cameraman Ken O'Sullivan embraces the spirit of early explorers, and gains an understanding of some of the ocean's greatest and most diverse animals. S1 E3.

Episode 3: Ade begins this leg of his journey in Tanzania, in Selous Game Reserve. He is on the lookout for elephants but numbers in this park have fallen by 90% over the last few decades. S1 E3.

Spring: The North faces the sun's rays, the great melt begins bringing new life. For animal families in the South, conditions are worsening as days shorten. S1 E2.

Misfortune: The long-awaited arrival of the great migration increases conflict between the families of the Serengeti. S1 E4.

Burdens of Winter: As the Arctic summer turns to fall and temperatures begin their decline, Alaskan ingenuity assists in securing materials for the coming freeze. S10 E7.

Episode 2: Underweight, and heavily pregnant; Lilly the Staffy urgently needs Inspector Lyndsey Taylor help. S4 E2.

Into The Light: Underwater cameraman Ken O'Sullivan embraces the spirit of early explorers, and gains an understanding of some of the ocean's greatest and most diverse animals. S1 E3.

Thailand: This episode features a young woman who gave up a thriving business career in Bangkok to start her own farmstead in remote Thailand. S11 E16.

Challenger: There are new discoveries from HMS Challenger's incredible sea voyage of 150 years ago. We look for micrometeorites on the museum's roof and meet a virtual rhino. S2 E3.

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

Boys Just Want to Have Fun: Milky comes to A&E with possible life-changing injuries after a road crash, Shaun has had a bad parachute landing and a 6-year-old has an unknown object stuck in his throat. S18 E8.

Episode 4: The last leg of Ade Adepitan's tour sees him travelling from the beaches of Mozambique, through to South Africa. At Paradise Island, Ade finds an abandoned hotel. S1 E4.

Burdens of Winter: As the Arctic summer turns to fall and temperatures begin their decline, Alaskan ingenuity assists in securing materials for the coming freeze. S10 E7.

Spring: The North faces the sun's rays, the great melt begins bringing new life. For animal families in the South, conditions are worsening as days shorten. S1 E2.

Misfortune: The long-awaited arrival of the great migration increases conflict between the families of the Serengeti. S1 E4.

Episode 1: Simon begins his journey in the south of Ireland, para-motoring with an Irish explorer. On the west coast he does spot of surfing, before climbing Croagh Patrick in honour of Ireland's patron saint. S1 E1.

Bison: There are extraordinary new dinosaur discoveries uncovered in the Moroccan mountains. We get close to wild bison in Kent and hunt for invasive crabs in the river Thames. S2 E4.

Australia: Ben learns to oyster pick, brew beer, trade fish and dance with the locals with voluntary castaway Dave Glasheen on a remote Australian island. S1 E1.

Sir David Attenborough follows the excavation and analysis of a huge ichthyosaur dinosaur. A remarkable chance discovery could reveal secrets that have lain hidden for 200 million years. S1 E1.

Sweet Child O' Mine: 2-year-old Max is rushed into resus struggling to breathe and 69-year-old Maureen has broken her ankle in a fall down the stairs while looking after her grandchildren. S18 E10.

Hard Lessons, Lasting Impressions: Alaskans break trail and hunt for their survival during the tail end of the brutal winter. S10 E8.

The Pale Blue Dot: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. In this episode Brian explains the science behind the colours of the planet. S1 E4.

Appearance: Dr Michael Mosley travels to Los Angeles, California, to meet an extraordinary 71-year-old with wrinkle-free skin. S1 E4.

Episode 1: Simon begins his journey in the south of Ireland, para-motoring with an Irish explorer. On the west coast he does spot of surfing, before climbing Croagh Patrick in honour of Ireland's patron saint. S1 E1.

Bison: There are extraordinary new dinosaur discoveries uncovered in the Moroccan mountains. We get close to wild bison in Kent and hunt for invasive crabs in the river Thames. S2 E4.

Australia: Ben learns to oyster pick, brew beer, trade fish and dance with the locals with voluntary castaway Dave Glasheen on a remote Australian island. S1 E1.

Sir David Attenborough follows the excavation and analysis of a huge ichthyosaur dinosaur. A remarkable chance discovery could reveal secrets that have lain hidden for 200 million years. S1 E1.

Episode 4: The last leg of Ade Adepitan's tour sees him travelling from the beaches of Mozambique, through to South Africa. At Paradise Island, Ade finds an abandoned hotel. S1 E4.

The Pale Blue Dot: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. In this episode Brian explains the science behind the colours of the planet. S1 E4.

Appearance: Dr Michael Mosley travels to Los Angeles, California, to meet an extraordinary 71-year-old with wrinkle-free skin. S1 E4.

Hard Lessons, Lasting Impressions: Alaskans break trail and hunt for their survival during the tail end of the brutal winter. S10 E8.

Episode 3: A man who is about to be made homeless puts his dog's needs before his own. S4 E3.

Sir David Attenborough follows the excavation and analysis of a huge ichthyosaur dinosaur. A remarkable chance discovery could reveal secrets that have lain hidden for 200 million years. S1 E1.

Australia: Ben learns to oyster pick, brew beer, trade fish and dance with the locals with voluntary castaway Dave Glasheen on a remote Australian island. S1 E1.

Bison: There are extraordinary new dinosaur discoveries uncovered in the Moroccan mountains. We get close to wild bison in Kent and hunt for invasive crabs in the river Thames. S2 E4.

Sweet Child O' Mine: 2-year-old Max is rushed into resus struggling to breathe and 69-year-old Maureen has broken her ankle in a fall down the stairs while looking after her grandchildren. S18 E10.

Hard Lessons, Lasting Impressions: Alaskans break trail and hunt for their survival during the tail end of the brutal winter. S10 E8.