Dorset. Ben travels to Dorset to live for a week with Chris, a former paratrooper who has spent the last five years walking Britain's coastline, finding love and raising thousands for charity. 7/12. Adventurer Ben Fogle meets people who have turned their backs on Western society and set up home in some of the most isolated locations on Earth.

The Burden of Possessions. With temperatures on the rise, Alaskans must ensure their survival in the hostile Arctic. 14/19. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Episode 5. A behind-the-scenes look at the series that explores the most successful animal group on Earth, from the tiny Etruscan shrew to the largest mammal in existence - the blue whale. 5/6. A behind-the-scenes look at the series that explores the most successful animal group on Earth, from the tiny Etruscan shrew to the largest mammal in existence - the blue whale.

Ulster 1. Fiona and the team visit the Ulster Folk Museum near Belfast, where treasures include stained glass, teacups from a luxury ocean liner and an unusual piece of medical history. 14/20. Experts invite the public to bring along their antiques for examination. Some find their 'bric-a-brac' to be worth much more than they ever suspected.

Pubs - Christmas Special. Sandi Toksvig has a Christmas knees-up in the pub with Alan Davies, Cariad Lloyd, Josh Widdicombe and Noel Fielding. 9/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Episode 2. A behind-the-scenes look at the series that explores the most successful animal group on Earth, from the tiny Etruscan shrew to the largest mammal in existence - the blue whale. 2/6. A behind-the-scenes look at the series that explores the most successful animal group on Earth, from the tiny Etruscan shrew to the largest mammal in existence - the blue whale.

Snared. Lessons are learned and personal battles are fought by Alaskans enduring winter's descent. Chip and Agnes hailstone dig their boat out of the ice and Ricko Dewilde takes his two daughters on a hunt. 10/19. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Scotland's Lost Worlds. Ben journeys from Stroma, inhabited 1,000 years ago, to Swona, its first inhabitants being the Vikings and then to the towering prehistoric cliffs of St Kilda, the most remote of Scotland's islands. 2/3. Adventurer Ben Fogle travels to remote corners of the world and uncovers what caused people to leave these areas, and witnesses new efforts to revitalise the islands that time forgot.

Final. Twelve bakers started, just three remain. Who will succeed with the final challenges to be crowned winner of The Great British Bake Off? 10/10. Twelve enthusiastic contestants face three challenges a week as they take part in a competition to determine which of them is Britain's best amateur baker.

Series 26, Episode 9. Quiz show in which contestants try to score as few points as possible by coming up with the answers that no-one else can think of. 9/55. Quiz show in which contestants try to score as few points as possible by coming up with the answers that no-one else can think of.

Plants. Sandi Toksvig looks at plants with Alan Davies, Sara Pascoe, Stephen K Amos and Jason Manford. 8/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Pubs - Christmas Special. Sandi Toksvig has a Christmas knees-up in the pub with Alan Davies, Cariad Lloyd, Josh Widdicombe and Noel Fielding. 9/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Snared. Lessons are learned and personal battles are fought by Alaskans enduring winter's descent. Chip and Agnes hailstone dig their boat out of the ice and Ricko Dewilde takes his two daughters on a hunt. 10/19. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Scotland's Lost Worlds. Ben journeys from Stroma, inhabited 1,000 years ago, to Swona, its first inhabitants being the Vikings and then to the towering prehistoric cliffs of St Kilda, the most remote of Scotland's islands. 2/3. Adventurer Ben Fogle travels to remote corners of the world and uncovers what caused people to leave these areas, and witnesses new efforts to revitalise the islands that time forgot.

Ulster 1. Fiona and the team visit the Ulster Folk Museum near Belfast, where treasures include stained glass, teacups from a luxury ocean liner and an unusual piece of medical history. 14/20. Experts invite the public to bring along their antiques for examination. Some find their 'bric-a-brac' to be worth much more than they ever suspected.

Final. Twelve bakers started, just three remain. Who will succeed with the final challenges to be crowned winner of The Great British Bake Off? 10/10. Twelve enthusiastic contestants face three challenges a week as they take part in a competition to determine which of them is Britain's best amateur baker.

Plants. Sandi Toksvig looks at plants with Alan Davies, Sara Pascoe, Stephen K Amos and Jason Manford. 8/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Pubs - Christmas Special. Sandi Toksvig has a Christmas knees-up in the pub with Alan Davies, Cariad Lloyd, Josh Widdicombe and Noel Fielding. 9/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Forbidden Lands. The end of winter has arrived, and Alaskans venture out in search of survival necessities. 11/19. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Montserrat. Ben visits the Caribbean island of Montserrat, where a volcano devasted large areas in the 1990s. Within two years most of the population had fled their homes. Ben uncovers unique stories of heroism and loss. 3/3. Adventurer Ben Fogle travels to remote corners of the world and uncovers what caused people to leave these areas, and witnesses new efforts to revitalise the islands that time forgot.

Portchester 2. Fiona and the team visit Portchester Castle in Hampshire, where treasures include punk clothing, paintings by 20th-century Indian artists and a rare set of Battle of Britain medals. 15/20. Experts invite the public to bring along their antiques for examination. Some find their 'bric-a-brac' to be worth much more than they ever suspected.

Cake Week. The bakers must tackle a complex fruit cake, a retro Technical, and a Showstopper that takes the bakers back to their childhoods. 1/10. Twelve enthusiastic contestants face three challenges a week as they take part in a competition to determine which of them is Britain's best amateur baker.

Series 6, Episode 7. The six remaining home sewers head back in time to the 1980s, attempting to revive the glamorous - and sometimes ridiculous - style of that decade. 7/10. Amateur sewers take on challenges as they compete to be Britain's best home sewer. Their creations are judged by Savile Row's Patrick Grant and sewing expert May Martin.

Series 26, Episode 10. Quiz show in which contestants try to score as few points as possible by coming up with the answers that no-one else can think of. 10/55. Quiz show in which contestants try to score as few points as possible by coming up with the answers that no-one else can think of.

Pain & Punishment. Sandi Toksvig considers pain and punishment with Jimmy Carr, Lee Mack, Alice Levine and Alan Davies. 10/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Potpourri. Sandi Toksvig looks at a pot pourri of topics with Phill Jupitus, Cally Beaton, Rhod Gilbert and Alan Davies. 11/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Spain. Looping around Andalucía, the luxury Al Andalus train takes in some of the most staggeringly beautiful cities in Spain. 9/10. Enjoy six very individual and stunningly beautiful train journeys from around the world. On each one we'll meet the people who work and live along the special rail line in six different countries.

Episode 2. A behind-the-scenes look at the series that explores the most successful animal group on Earth, from the tiny Etruscan shrew to the largest mammal in existence - the blue whale. 2/6. A behind-the-scenes look at the series that explores the most successful animal group on Earth, from the tiny Etruscan shrew to the largest mammal in existence - the blue whale.

The Way of the Bear. Alaskans must capitalize on the resources of the Arctic Summer. 15/20. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Azores. On Flores in the Azores, Ben meets a family who live off-grid in a cottage on a steep mountain. 6/12. Adventurer Ben Fogle meets people who have turned their backs on Western society and set up home in some of the most isolated locations on Earth.

Series 31, Episode 15. Graham Norton presents a lively chat show featuring Bradley Cooper, Carey Mulligan, Bryan Cranston, Bryce Dallas Howard, Daniel Kaluuya and Kevin Bridges. 15/21. Graham Norton introduces another instalment of his trademark mix of cheeky celebrity chat and live music performances.

Series 26, Episode 10. Quiz show in which contestants try to score as few points as possible by coming up with the answers that no-one else can think of. 10/55. Quiz show in which contestants try to score as few points as possible by coming up with the answers that no-one else can think of.

Pain & Punishment. Sandi Toksvig considers pain and punishment with Jimmy Carr, Lee Mack, Alice Levine and Alan Davies. 10/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Potpourri. Sandi Toksvig looks at a pot pourri of topics with Phill Jupitus, Cally Beaton, Rhod Gilbert and Alan Davies. 11/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Spain. Looping around Andalucía, the luxury Al Andalus train takes in some of the most staggeringly beautiful cities in Spain. 9/10. Enjoy six very individual and stunningly beautiful train journeys from around the world. On each one we'll meet the people who work and live along the special rail line in six different countries.