Episode 4: Ben meets a family at the start of their new life, undertaking an ambitious renovation of a dilapidated farmhouse in a Bulgarian village, discovering how crucial this fresh start is for them. S11 E4.

Coasts: David Attenborough presents the first in a new series. Coasts: where two worlds collide, and where animals fight for survival amidst constant change. S3 E1.

World Falling Apart: 37-year-old Ronalds is brought in after slicing through his ankle with an angle grinder. As surgeons work to save his leg, Ronalds speaks of his life as a child in Latvia. S19 E15.

Shelter from the Storm: Agnes and Qutan cut wood and prepare to meet a new member of the family. Glenn builds an igloo on a mountain. Jessie sets burbot lines in the ice. Andy sets up a new battery system at Calico Bluff. S5 E7.

Deserts: The world's deserts force animals to come up with ingenious ways of coping with hostile conditions, giving rise to the most incredible survival stories on earth. S2 E4.

Episode 2: Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for? S1 E2.

Part 1: In this first episode, Steve starts his journey at Lake Habema, the body of water where the Baliem River begins its life. S1 E1.

ADHD: It's thought that 1 in 20 people has ADHD, but Chris still feels that the condition remains misunderstood. Chris meets two people to find out what's really going on inside their ADHD minds. S2 E1.

ADHD: It's thought that 1 in 20 people has ADHD, but Chris still feels that the condition remains misunderstood. Chris meets two people to find out what's really going on inside their ADHD minds. S2 E1.

Episode 4: Ben meets a family at the start of their new life, undertaking an ambitious renovation of a dilapidated farmhouse in a Bulgarian village, discovering how crucial this fresh start is for them. S11 E4.

Coasts: David Attenborough presents the first in a new series. Coasts: where two worlds collide, and where animals fight for survival amidst constant change. S3 E1.

Communicators: Chris Packham reveals the cleverest animal communicators on the planet. S1 E2.

Deserts: The world's deserts force animals to come up with ingenious ways of coping with hostile conditions, giving rise to the most incredible survival stories on earth. S2 E4.

Episode 2: Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for? S1 E2.

Shelter from the Storm: Agnes and Qutan cut wood and prepare to meet a new member of the family. Glenn builds an igloo on a mountain. Jessie sets burbot lines in the ice. Andy sets up a new battery system at Calico Bluff. S5 E7.

Episode 6: Emily Astlebury tries to help two dangerously overweight Staffies Honey and Spotty shed some pounds. But will the owners be able to stop spoiling their beloved pets? S8 E6.

Coasts: David Attenborough presents the first in a new series. Coasts: where two worlds collide, and where animals fight for survival amidst constant change. S3 E1.

Episode 4: Ben meets a family at the start of their new life, undertaking an ambitious renovation of a dilapidated farmhouse in a Bulgarian village, discovering how crucial this fresh start is for them. S11 E4.

ADHD: It's thought that 1 in 20 people has ADHD, but Chris still feels that the condition remains misunderstood. Chris meets two people to find out what's really going on inside their ADHD minds. S2 E1.

Life on Ice: How do some animals survive conditions so cold, they seem to defy the laws of nature. S2 E7.

World Falling Apart: 37-year-old Ronalds is brought in after slicing through his ankle with an angle grinder. As surgeons work to save his leg, Ronalds speaks of his life as a child in Latvia. S19 E15.

Builders: Chris Packham reveals some of the best building animals in the world - an incredibly varied group. S1 E3.

Shelter from the Storm: Agnes and Qutan cut wood and prepare to meet a new member of the family. Glenn builds an igloo on a mountain. Jessie sets burbot lines in the ice. Andy sets up a new battery system at Calico Bluff. S5 E7.

Deserts: The world's deserts force animals to come up with ingenious ways of coping with hostile conditions, giving rise to the most incredible survival stories on earth. S2 E4.

Episode 2: Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for? S1 E2.

Part 2: Steve and his crew navigate crashing currents and jagged rocks in Baliem's perilous lower gorge. Battling wild weather and dense jungle, they then explore the surrounding valley. S1 E2.

Dyslexia: It's thought that up to 1 in 10 people in the UK are dyslexic, making it the most diagnosed type of neurodivergence. Despite this, Chris feels dyslexia is frequently ignored and often misunderstood. S2 E2.

Episode 5: Ben heads into the forests of northern New South Wales to meet Jimmy, and learns he's faced multiple tragedies, including bereavement and natural disasters. S11 E5.

Ocean: A ground-breaking journey from tropical shallow seas to the mysterious depths, Attenborough reveals extraordinary new worlds and unique animal behaviours in the ocean. S3 E2.

Everything to Me: This episode follows the stories of three patients who have faced some huge obstacles in their lives and how they have been the source of inspiration for their families. S19 E16.

False Start: Agnes and Ting retrieve a sled and tipi from Kiwalik. Glenn goes paragliding off of a mountain. Jessie deals with snow removal around camp. Andy transitions his pups to the full dog team. S5 E8.

Slab City: Ben heads to Slab City in the Californian desert to explore an alternative community. S1 E1.

Episode 2: The most extreme and wild parts of New Zealand are in the South Island, which lie towards Antarctica, in the path of the tempestuous 'roaring forties'. S1 E2.

Part 2: Steve and his crew navigate crashing currents and jagged rocks in Baliem's perilous lower gorge. Battling wild weather and dense jungle, they then explore the surrounding valley. S1 E2.

Dyslexia: It's thought that up to 1 in 10 people in the UK are dyslexic, making it the most diagnosed type of neurodivergence. Despite this, Chris feels dyslexia is frequently ignored and often misunderstood. S2 E2.

Episode 5: Ben heads into the forests of northern New South Wales to meet Jimmy, and learns he's faced multiple tragedies, including bereavement and natural disasters. S11 E5.

Ocean: A ground-breaking journey from tropical shallow seas to the mysterious depths, Attenborough reveals extraordinary new worlds and unique animal behaviours in the ocean. S3 E2.

Builders: Chris Packham reveals some of the best building animals in the world - an incredibly varied group. S1 E3.

Slab City: Ben heads to Slab City in the Californian desert to explore an alternative community. S1 E1.

Episode 2: The most extreme and wild parts of New Zealand are in the South Island, which lie towards Antarctica, in the path of the tempestuous 'roaring forties'. S1 E2.

False Start: Agnes and Ting retrieve a sled and tipi from Kiwalik. Glenn goes paragliding off of a mountain. Jessie deals with snow removal around camp. Andy transitions his pups to the full dog team. S5 E8.

Episode 7: Inspector Natalie Bartle is alerted to a Labrador called William who is suffering from a large tumour on his foot. His owners, however, disagree that William is in pain. S8 E7.

Ocean: A ground-breaking journey from tropical shallow seas to the mysterious depths, Attenborough reveals extraordinary new worlds and unique animal behaviours in the ocean. S3 E2.

Episode 5: Ben heads into the forests of northern New South Wales to meet Jimmy, and learns he's faced multiple tragedies, including bereavement and natural disasters. S11 E5.

Dyslexia: It's thought that up to 1 in 10 people in the UK are dyslexic, making it the most diagnosed type of neurodivergence. Despite this, Chris feels dyslexia is frequently ignored and often misunderstood. S2 E2.

Spinners and Weavers: What are the processes behind the building of these complex animal structures. S2 E8.

Everything to Me: This episode follows the stories of three patients who have faced some huge obstacles in their lives and how they have been the source of inspiration for their families. S19 E16.

Social Networkers: Chris Packham looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. S1 E4.

False Start: Agnes and Ting retrieve a sled and tipi from Kiwalik. Glenn goes paragliding off of a mountain. Jessie deals with snow removal around camp. Andy transitions his pups to the full dog team. S5 E8.

Slab City: Ben heads to Slab City in the Californian desert to explore an alternative community. S1 E1.

Episode 2: The most extreme and wild parts of New Zealand are in the South Island, which lie towards Antarctica, in the path of the tempestuous 'roaring forties'. S1 E2.

Amazon: The extraordinary wildlife, landscapes and people of the Amazon, the world's greatest river. From boiling streams and transparent lagoons, to pink river dolphins and riotous river carnivals. S1 E1.

Episode 1: Saleyha and Michael run experiments on gut bacteria. Chris investigates whether red wine lives up to its healthy reputation, and whether decaffeinated coffee might be bad for us. S6 E1.

Episode 6: In the mountains of Piedmont, Ben meets Father Johannes, who lives an isolated life while fulfilling duties as a priest. Ben finds they have more in common than expected. S11 E6.

Deserts and Grasslands: David Attenborough explores earth's greatest wildernesses, where extraordinary life survives in unexpected ways, and nature puts on its most dramatic show. S3 E3.

Find Your Own Way: Heather, who's 65, is rushed to Queen's after she's found collapsed in the park. Long-serving member of the team Deanna talks about her previous struggles with addiction. S19 E19.

Homecoming: As winter fades across the arctic, spring arrives bringing rising temperatures and mounting challenges for remote Alaskans. S5 E1.

Episode 2: Steve Backshall reveals that bee stings are nothing to be afraid of as he wears a "bee beard", allowing 10,000 to crawl all over his face. Plus, a look at the dreaded Asian Hornet! S1 E2.

Conflict: As the Serengeti starts to dry out, competition hots up between the families of lions, cheetahs, baboons, elephants, ostriches and hyenas. S1 E2.

Amazon: The extraordinary wildlife, landscapes and people of the Amazon, the world's greatest river. From boiling streams and transparent lagoons, to pink river dolphins and riotous river carnivals. S1 E1.

Episode 1: Saleyha and Michael run experiments on gut bacteria. Chris investigates whether red wine lives up to its healthy reputation, and whether decaffeinated coffee might be bad for us. S6 E1.

Episode 6: In the mountains of Piedmont, Ben meets Father Johannes, who lives an isolated life while fulfilling duties as a priest. Ben finds they have more in common than expected. S11 E6.

Deserts and Grasslands: David Attenborough explores earth's greatest wildernesses, where extraordinary life survives in unexpected ways, and nature puts on its most dramatic show. S3 E3.

Social Networkers: Chris Packham looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. S1 E4.

Episode 2: Steve Backshall reveals that bee stings are nothing to be afraid of as he wears a "bee beard", allowing 10,000 to crawl all over his face. Plus, a look at the dreaded Asian Hornet! S1 E2.

Conflict: As the Serengeti starts to dry out, competition hots up between the families of lions, cheetahs, baboons, elephants, ostriches and hyenas. S1 E2.

Homecoming: As winter fades across the arctic, spring arrives bringing rising temperatures and mounting challenges for remote Alaskans. S5 E1.

Episode 8: In Bedford, Inspector Justin Stubbs is called to the case of a mysterious puppy accident when Kia the Shar Pei falls from a fourth-floor building. S8 E8.

Deserts and Grasslands: David Attenborough explores earth's greatest wildernesses, where extraordinary life survives in unexpected ways, and nature puts on its most dramatic show. S3 E3.

Episode 6: In the mountains of Piedmont, Ben meets Father Johannes, who lives an isolated life while fulfilling duties as a priest. Ben finds they have more in common than expected. S11 E6.

Episode 1: Saleyha and Michael run experiments on gut bacteria. Chris investigates whether red wine lives up to its healthy reputation, and whether decaffeinated coffee might be bad for us. S6 E1.

Find Your Own Way: Heather, who's 65, is rushed to Queen's after she's found collapsed in the park. Long-serving member of the team Deanna talks about her previous struggles with addiction. S19 E19.

Con Artists: Chris Packham reveals that deceit is rife in the natural world - from cunning masters of disguise and sneaky thieves, to kidnapping otters and even femme fatale fireflies. S1 E5.

Homecoming: As winter fades across the arctic, spring arrives bringing rising temperatures and mounting challenges for remote Alaskans. S5 E1.

Episode 2: Steve Backshall reveals that bee stings are nothing to be afraid of as he wears a "bee beard", allowing 10,000 to crawl all over his face. Plus, a look at the dreaded Asian Hornet! S1 E2.

Conflict: As the Serengeti starts to dry out, competition hots up between the families of lions, cheetahs, baboons, elephants, ostriches and hyenas. S1 E2.

Nile: The Nile is the world's longest river. From elephants and leopards, to extreme kayakers and ancient wonders, its great length is a lifeline for astonishing wildlife and cultures. S1 E2.

Episode 2: Dr Zoe Williams investigates whether people can boost their metabolism, Michael asks whether people should be worried about air pollution, and Dr Saleyha Ahsan meets survivors of eating disorders. S6 E2.

Episode 7: Ben embarks on an epic journey to meet one of the most remote families he's encountered, uncovering what drove academics and married couple Bec and Reece to leave civilisation for complete isolation. S11 E7.

Fresh Water: Fresh water is the lifeblood of planet Earth, where incredible animal dramas play out. From death-feigning fish to frogs that glide, each depends on fresh water for their survival. S3 E4.

Say You'll Be There: After a car mounts the pavement, three pedestrians are brought to Queen's with serious injuries. Jodie's cut her leg on glass on a night out. And is 61-year-old Crispin having a stroke? S19 E20.

New Territory: During the Arctic spring, Alaskans take advantage of the warm weather and 24-hour daylight to complete tasks that are impossible in the winter months. S5 E2.

Somewhere in Spacetime: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. He follows the planet's epic journey through space. S1 E2.

The Body: Osteoporosis is a disease in which bones become brittle and easily broken. It is more common in women, and usually worsens with age. Michael Mosley sees how to keep bodies, bones and muscles healthy. S1 E2.

Nile: The Nile is the world's longest river. From elephants and leopards, to extreme kayakers and ancient wonders, its great length is a lifeline for astonishing wildlife and cultures. S1 E2.

Episode 2: Dr Zoe Williams investigates whether people can boost their metabolism, Michael asks whether people should be worried about air pollution, and Dr Saleyha Ahsan meets survivors of eating disorders. S6 E2.

Episode 7: Ben embarks on an epic journey to meet one of the most remote families he's encountered, uncovering what drove academics and married couple Bec and Reece to leave civilisation for complete isolation. S11 E7.

Fresh Water: Fresh water is the lifeblood of planet Earth, where incredible animal dramas play out. From death-feigning fish to frogs that glide, each depends on fresh water for their survival. S3 E4.

Con Artists: Chris Packham reveals that deceit is rife in the natural world - from cunning masters of disguise and sneaky thieves, to kidnapping otters and even femme fatale fireflies. S1 E5.

Somewhere in Spacetime: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. He follows the planet's epic journey through space. S1 E2.

Spinners and Weavers: What are the processes behind the building of these complex animal structures. S2 E8.

New Territory: During the Arctic spring, Alaskans take advantage of the warm weather and 24-hour daylight to complete tasks that are impossible in the winter months. S5 E2.

Episode 9: In Essex, a Shar Pei is signed over to Inspector Jess Dayes after the owner can no longer meet its needs. S8 E9.

Fresh Water: Fresh water is the lifeblood of planet Earth, where incredible animal dramas play out. From death-feigning fish to frogs that glide, each depends on fresh water for their survival. S3 E4.

Episode 7: Ben embarks on an epic journey to meet one of the most remote families he's encountered, uncovering what drove academics and married couple Bec and Reece to leave civilisation for complete isolation. S11 E7.

Episode 2: Dr Zoe Williams investigates whether people can boost their metabolism, Michael asks whether people should be worried about air pollution, and Dr Saleyha Ahsan meets survivors of eating disorders. S6 E2.

Say You'll Be There: After a car mounts the pavement, three pedestrians are brought to Queen's with serious injuries. Jodie's cut her leg on glass on a night out. And is 61-year-old Crispin having a stroke? S19 E20.

Travellers: By getting up close and personal with some of nature's best travellers, Chris Packham reveals the remarkable intelligence these Animal Einsteins use to journey around our planet. S1 E6.

New Territory: During the Arctic spring, Alaskans take advantage of the warm weather and 24-hour daylight to complete tasks that are impossible in the winter months. S5 E2.

Somewhere in Spacetime: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. He follows the planet's epic journey through space. S1 E2.

The Body: Osteoporosis is a disease in which bones become brittle and easily broken. It is more common in women, and usually worsens with age. Michael Mosley sees how to keep bodies, bones and muscles healthy. S1 E2.

Mississippi: The Mississippi, from frozen waterfalls to time travelling barges, from busy beavers to mysterious swamps, the Mississippi connects a continent like no other river on Earth. S1 E3.

Episode 3: Omega 3 supplements are tested against the benefits of eating real fish. Also investigated is how eating a diet high in fat affects men and women differently, and how to spot the symptoms of GCA. S6 E3.

Episode 8: Ben travels to the desert near Roswell, meeting 70-year-old Karen, rolling up his sleeves to help, and learning about the hardships she has faced throughout her life. S11 E8.

Forests: Sir David Attenborough journeys into the forests, where dogs communicate with whistles, treehoppers fight assassin bugs, 'spirit bears' fish, and hornbills imprison themselves in trees. S3 E5.

The Last Roll of the Dice: Roofer Simon has fallen two storeys onto concrete. Evelyn's burnt her finger on a cheese stick, and 97-year-old Doris is in Resus with a fast heart rate. S19 E21.

Facing Fears: A brief window of opportunity opens for Alaskans to make their lives easier when winter returns. S5 E3.

Power of Nature: Rituals help us survive and honour the power of nature. An Inuit boy must shoot a seal on sea ice in his rite of passage to become a hunter. S1 E3.

Extreme Babies: In this episode about extreme babies, find out why pandas gives birth to the smallest, most dependent babies of any mammal and why kiwis produce eggs that are almost too big to lay. S4 E3.

Curious Counters: Can animals count? This is question that has intrigued us for a long time. S4 E4.

Mississippi: The Mississippi, from frozen waterfalls to time travelling barges, from busy beavers to mysterious swamps, the Mississippi connects a continent like no other river on Earth. S1 E3.

Episode 3: Omega 3 supplements are tested against the benefits of eating real fish. Also investigated is how eating a diet high in fat affects men and women differently, and how to spot the symptoms of GCA. S6 E3.

Episode 8: Ben travels to the desert near Roswell, meeting 70-year-old Karen, rolling up his sleeves to help, and learning about the hardships she has faced throughout her life. S11 E8.

Forests: Sir David Attenborough journeys into the forests, where dogs communicate with whistles, treehoppers fight assassin bugs, 'spirit bears' fish, and hornbills imprison themselves in trees. S3 E5.

Travellers: By getting up close and personal with some of nature's best travellers, Chris Packham reveals the remarkable intelligence these Animal Einsteins use to journey around our planet. S1 E6.

Power of Nature: Rituals help us survive and honour the power of nature. An Inuit boy must shoot a seal on sea ice in his rite of passage to become a hunter. S1 E3.

Extreme Babies: In this episode about extreme babies, find out why pandas gives birth to the smallest, most dependent babies of any mammal and why kiwis produce eggs that are almost too big to lay. S4 E3.

Curious Counters: Can animals count? This is question that has intrigued us for a long time. S4 E4.

Facing Fears: A brief window of opportunity opens for Alaskans to make their lives easier when winter returns. S5 E3.

Communicators: Chris Packham reveals the cleverest animal communicators on the planet. S1 E2.

Builders: Chris Packham reveals some of the best building animals in the world - an incredibly varied group. S1 E3.

Social Networkers: Chris Packham looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. S1 E4.

Con Artists: Chris Packham reveals that deceit is rife in the natural world - from cunning masters of disguise and sneaky thieves, to kidnapping otters and even femme fatale fireflies. S1 E5.

Travellers: By getting up close and personal with some of nature's best travellers, Chris Packham reveals the remarkable intelligence these Animal Einsteins use to journey around our planet. S1 E6.

Facing Fears: A brief window of opportunity opens for Alaskans to make their lives easier when winter returns. S5 E3.

Episode 5: In the West Midlands, a spritely Staffy with a chronic skin condition is signed over to Inspector Herchy Boal. But trying to tame her at the Vet assessment proves quite a challenge. S8 E5.

Episode 6: Emily Astlebury tries to help two dangerously overweight Staffies Honey and Spotty shed some pounds. But will the owners be able to stop spoiling their beloved pets? S8 E6.

Deserts: The world's deserts force animals to come up with ingenious ways of coping with hostile conditions, giving rise to the most incredible survival stories on earth. S2 E4.

Slab City: Ben heads to Slab City in the Californian desert to explore an alternative community. S1 E1.

Somewhere in Spacetime: Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. He follows the planet's epic journey through space. S1 E2.

Power of Nature: Rituals help us survive and honour the power of nature. An Inuit boy must shoot a seal on sea ice in his rite of passage to become a hunter. S1 E3.

World Falling Apart: 37-year-old Ronalds is brought in after slicing through his ankle with an angle grinder. As surgeons work to save his leg, Ronalds speaks of his life as a child in Latvia. S19 E15.

Everything to Me: This episode follows the stories of three patients who have faced some huge obstacles in their lives and how they have been the source of inspiration for their families. S19 E16.

To Catch A King: Throughout the summer, Alaskans work tirelessly to prepare for the long winter ahead. S5 E4.

Caribou: A hundred thousand caribou face starving bears, wolves, deadly frozen rivers and rugged mountains as they undertake the world's longest land migration. 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.

Take My Baby: Louis explores open adoption in California, where women hand over their babies at birth to adoptive families paying tens of thousands of dollars for the privilege. S1 E3.

Communicators: Chris Packham reveals the cleverest animal communicators on the planet. S1 E2.

Builders: Chris Packham reveals some of the best building animals in the world - an incredibly varied group. S1 E3.

Social Networkers: Chris Packham looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. S1 E4.

Con Artists: Chris Packham reveals that deceit is rife in the natural world - from cunning masters of disguise and sneaky thieves, to kidnapping otters and even femme fatale fireflies. S1 E5.

Travellers: By getting up close and personal with some of nature's best travellers, Chris Packham reveals the remarkable intelligence these Animal Einsteins use to journey around our planet. S1 E6.

To Catch A King: Throughout the summer, Alaskans work tirelessly to prepare for the long winter ahead. S5 E4.

Take My Baby: Louis explores open adoption in California, where women hand over their babies at birth to adoptive families paying tens of thousands of dollars for the privilege. S1 E3.

Episode 2: Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for? S1 E2.

Episode 2: The most extreme and wild parts of New Zealand are in the South Island, which lie towards Antarctica, in the path of the tempestuous 'roaring forties'. S1 E2.

Conflict: As the Serengeti starts to dry out, competition hots up between the families of lions, cheetahs, baboons, elephants, ostriches and hyenas. S1 E2.

The Body: Osteoporosis is a disease in which bones become brittle and easily broken. It is more common in women, and usually worsens with age. Michael Mosley sees how to keep bodies, bones and muscles healthy. S1 E2.

Extreme Babies: In this episode about extreme babies, find out why pandas gives birth to the smallest, most dependent babies of any mammal and why kiwis produce eggs that are almost too big to lay. S4 E3.

To Catch A King: Throughout the summer, Alaskans work tirelessly to prepare for the long winter ahead. S5 E4.

Caribou: A hundred thousand caribou face starving bears, wolves, deadly frozen rivers and rugged mountains as they undertake the world's longest land migration. 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.

Episode 4: Ben meets a family at the start of their new life, undertaking an ambitious renovation of a dilapidated farmhouse in a Bulgarian village, discovering how crucial this fresh start is for them. S11 E4.

Episode 5: Ben heads into the forests of northern New South Wales to meet Jimmy, and learns he's faced multiple tragedies, including bereavement and natural disasters. S11 E5.

Episode 7: Inspector Natalie Bartle is alerted to a Labrador called William who is suffering from a large tumour on his foot. His owners, however, disagree that William is in pain. S8 E7.

Episode 8: In Bedford, Inspector Justin Stubbs is called to the case of a mysterious puppy accident when Kia the Shar Pei falls from a fourth-floor building. S8 E8.

Find Your Own Way: Heather, who's 65, is rushed to Queen's after she's found collapsed in the park. Long-serving member of the team Deanna talks about her previous struggles with addiction. S19 E19.

Say You'll Be There: After a car mounts the pavement, three pedestrians are brought to Queen's with serious injuries. Jodie's cut her leg on glass on a night out. And is 61-year-old Crispin having a stroke? S19 E20.

The Intruder: With the Arctic summer in full swing, and Alaskans must take advantage of the endless sunlight to harvest the season's resources, or their winter preparation is at stake. S5 E5.

Coasts: David Attenborough presents the first in a new series. Coasts: where two worlds collide, and where animals fight for survival amidst constant change. S3 E1.

Ocean: A ground-breaking journey from tropical shallow seas to the mysterious depths, Attenborough reveals extraordinary new worlds and unique animal behaviours in the ocean. S3 E2.

Deserts and Grasslands: David Attenborough explores earth's greatest wildernesses, where extraordinary life survives in unexpected ways, and nature puts on its most dramatic show. S3 E3.

Fresh Water: Fresh water is the lifeblood of planet Earth, where incredible animal dramas play out. From death-feigning fish to frogs that glide, each depends on fresh water for their survival. S3 E4.

Forests: Sir David Attenborough journeys into the forests, where dogs communicate with whistles, treehoppers fight assassin bugs, 'spirit bears' fish, and hornbills imprison themselves in trees. S3 E5.

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.

Take My Baby: Louis explores open adoption in California, where women hand over their babies at birth to adoptive families paying tens of thousands of dollars for the privilege. S1 E3.

Caribou: A hundred thousand caribou face starving bears, wolves, deadly frozen rivers and rugged mountains as they undertake the world's longest land migration. S1 E2.

Find Your Own Way: Heather, who's 65, is rushed to Queen's after she's found collapsed in the park. Long-serving member of the team Deanna talks about her previous struggles with addiction. S19 E19.

The Intruder: With the Arctic summer in full swing, and Alaskans must take advantage of the endless sunlight to harvest the season's resources, or their winter preparation is at stake. S5 E5.

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.

Forests: Sir David Attenborough journeys into the forests, where dogs communicate with whistles, treehoppers fight assassin bugs, 'spirit bears' fish, and hornbills imprison themselves in trees. S3 E5.

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.

Episode 8: Ben travels to the desert near Roswell, meeting 70-year-old Karen, rolling up his sleeves to help, and learning about the hardships she has faced throughout her life. S11 E8.

Episode 3: Omega 3 supplements are tested against the benefits of eating real fish. Also investigated is how eating a diet high in fat affects men and women differently, and how to spot the symptoms of GCA. S6 E3.

The Last Roll of the Dice: Roofer Simon has fallen two storeys onto concrete. Evelyn's burnt her finger on a cheese stick, and 97-year-old Doris is in Resus with a fast heart rate. S19 E21.

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.

The Intruder: With the Arctic summer in full swing, and Alaskans must take advantage of the endless sunlight to harvest the season's resources, or their winter preparation is at stake. S5 E5.

The Intruder: With the Arctic summer in full swing, and Alaskans must take advantage of the endless sunlight to harvest the season's resources, or their winter preparation is at stake. S5 E5.

Power of Nature: Rituals help us survive and honour the power of nature. An Inuit boy must shoot a seal on sea ice in his rite of passage to become a hunter. S1 E3.

Extreme Babies: In this episode about extreme babies, find out why pandas gives birth to the smallest, most dependent babies of any mammal and why kiwis produce eggs that are almost too big to lay. S4 E3.

Curious Counters: Can animals count? This is question that has intrigued us for a long time. S4 E4.

Residents: Cities may seem unlikely havens for wildlife, but for animals able to adapt, the urban world is filled with opportunity. S1 E1.

Empire of The Sun: Professor Brian Cox describes how the laws of nature have carved natural wonders across the solar system. He explores the powerhouse of them all, the sun. 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.

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

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

Heavy Load: As winter fades across the arctic, spring arrives bringing rising temperatures and mounting challenges for remote Alaskans. S5 E6.

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.

Episode 1: 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.

Residents: Cities may seem unlikely havens for wildlife, but for animals able to adapt, the urban world is filled with opportunity. S1 E1.

Empire of The Sun: Professor Brian Cox describes how the laws of nature have carved natural wonders across the solar system. He explores the powerhouse of them all, the sun. 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.

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

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.

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.

Episode 1: 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 11: In Norwich, an animal lover who's taken on too many pets is struggling to meet all their needs. S8 E11.

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

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.

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.

Empire of The Sun: Professor Brian Cox describes how the laws of nature have carved natural wonders across the solar system. He explores the powerhouse of them all, the sun. S1 E1.

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

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.

Heavy Load: As winter fades across the arctic, spring arrives bringing rising temperatures and mounting challenges for remote Alaskans. S5 E6.

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.

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.

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.

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.