Headphones. Headphones: these marvels of miniaturisation are worn by 30 million people in the UK. Hannah Fry visits Bose to find out how the teeny earbud tech works and meets the human testers with 'golden ears'. 5/6. Mathematician and television presenter Hannah Fry hosts a series revealing the miraculous technologies that define the modern world.

Going in Circles. Alaskans take advantage of a brief reprieve from Dark Winter's wrath. 5/20. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Cities. While one urban films the monkeys that live in the hustle and bustle of Jodhpur, Gordon Buchanan heads to Mumbai to film a leopard hunt in the heart of the city. 6/6. A behind-the-scenes look at the making of this epic BBC natural history series.

Series 1, Episode 1. Nearly seventy years since David Attenborough first visited Raine Island the Planet Earth III team return to film the nesting green turtles. 1/7. A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet.

Abbey Pumping Station 1. Fiona Bruce and the team are in Leicester at the historic Abbey Pumping Station, where treasures include a gigantic statue and a tiny frog. 22/26. 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.

Middle Muddle. Quiz show in which the aim is to be interesting. Stephen Fry muddles through the middle show of the middle series of QI with Aisling Bea, Danny Bhoy, Jimmy Carr and Alan Davies. 7/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Dessert Week. The signature round features a miniature cheesecake, while the technical challenge features a dish that dates back to the 17th century. 8/10. 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.

Episode 3. In the shadows of Sellafield, the most hazardous industrial site in western Europe, Simon meets members of the Civil Nuclear Constabulary. He's also given rare access to Sellafield's aging facilities. 3/3. From submarine workers to hill farmers, Simon Reeve meets the people of Cumbria, revealing new insights into this stunning corner of Britain.

Finland. Go on an extraordinary 600-mile journey through Finland. From Helsinki to  the Arctic Circle, even at -30 our railway runs smoothly to pass the thickest of forests, stopping at stations frozen in time. Visit ice castles - and even Santa Claus. 3/7. 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.

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.

Middle Muddle. Quiz show in which the aim is to be interesting. Stephen Fry muddles through the middle show of the middle series of QI with Aisling Bea, Danny Bhoy, Jimmy Carr and Alan Davies. 7/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Lovely. Stephen Fry asks questions on 'Lovely' with guests Josh Widdicombe, Aisling Bea, Tony Hawks and Alan Davies. 8/18. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Dessert Week. The signature round features a miniature cheesecake, while the technical challenge features a dish that dates back to the 17th century. 8/10. 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.

Episode 3. In the shadows of Sellafield, the most hazardous industrial site in western Europe, Simon meets members of the Civil Nuclear Constabulary. He's also given rare access to Sellafield's aging facilities. 3/3. From submarine workers to hill farmers, Simon Reeve meets the people of Cumbria, revealing new insights into this stunning corner of Britain.

Newcastle Civic Centre 1. Fiona and the team are at Newcastle's iconic Civic Centre unearthing treasures including a rare Lowry sketch and design plans for the RMS Mauretania. 13/26. 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.

Standen. George visits the magnificent and meticulously-crafted country retreat - Standen in West Sussex, and discovers a masterpiece of Gothic Revival architecture at Tyntesfield in Somerset. 4/6. George Clarke explores some of the UK's most impressive historic homes.

Middle Muddle. Quiz show in which the aim is to be interesting. Stephen Fry muddles through the middle show of the middle series of QI with Aisling Bea, Danny Bhoy, Jimmy Carr and Alan Davies. 7/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Lovely. Stephen Fry asks questions on 'Lovely' with guests Josh Widdicombe, Aisling Bea, Tony Hawks and Alan Davies. 8/18. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Lakes & Dales. Starting in Preston, locomotive 6201 - The Princess Elizabeth - pulls out, hauling stylish 1930s Pullman carriages in its wake, heading towards the Lake District. 6/6. 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.

The Bank Card. Hannah Fry takes a look at the bank card, the digital key to accessing cash, and finds out how its extraordinary innovations have some surprising and sinister origins. 1/6. Mathematician and television presenter Hannah Fry hosts a series revealing the miraculous technologies that define the modern world.

Stormont 2. Fiona and the team are in Belfast at the Parliament Buildings on the Stormont Estate. Treasures turning up include a George Best collection and Titanic memorabilia. 23/26. 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.

Free-From Week. The remaining bakers explore alternative ingredients as they make a Signature without dairy, a hearty vegan Technical and a towering gluten-free celebration cake for the Showstopper. 8/10. 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.

Tips and Tools. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths. 1/14. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Secrets, Spies & Sleuths. Sandi Toksvig uncovers a stash of secrets with Alan Davies, James Acaster, Daliso Chaponda and Cariad Lloyd. 2/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Series 26, Episode 37. 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. 37/55. 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.

Series 13, Episode 7. Jimmy Carr hosts as Sean Lock and Harriet Kemsley take on Jon Richardson and Chris McCausland. Nick Helm is with Susie Dent in Dictionary Corner. Joe Wilkinson joins Rachel Riley at the numbers board. 7/11. Combining two of viewers' favourite shows means that viewers get to play along, a bonus for both quiz and comedy fans alike. Jimmy Carr hosts the famous words and numbers quiz, plus etymologist Susie Dent on the letters, and maths whizz Rachel Riley on the numbers.

Series 1, Episode 2. Off the Canary Islands, the Planet Earth team are searching for one of its smaller and less familiar residents - a tiny creature called a Columbus crab, which is only about the size of your thumbnail. 2/7. A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet.

Series 29, Episode 15. Graham Norton presents a lively chat show featuring Sir Kenneth Branagh, Vicky McClure, Rachel Zegler, Rose Matafeo and Emeli Sandé. 15/22. Graham Norton introduces another instalment of his trademark mix of cheeky celebrity chat and live music performances.

Episode 1. Bridget Christie talks to a packed audience about gender, sex and equality at London's Hoxton Hall in her debut stand-up comedy show. 1/1. Bridget Christie talks to a packed audience about gender, sex and equality at London's Hoxton Hall in her debut stand-up comedy show.

Episode 1. The BBC's Asian Provocateur Romesh Ranganathan performs his debut live stand-up show, recorded in front of a sell-out audience at London's Hammersmith Apollo. 1/1. The BBC's Asian Provocateur Romesh Ranganathan performs his debut live stand-up show, recorded in front of a sell-out audience at London's Hammersmith Apollo.

Middle Muddle. Quiz show in which the aim is to be interesting. Stephen Fry muddles through the middle show of the middle series of QI with Aisling Bea, Danny Bhoy, Jimmy Carr and Alan Davies. 7/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Lovely. Stephen Fry asks questions on 'Lovely' with guests Josh Widdicombe, Aisling Bea, Tony Hawks and Alan Davies. 8/18. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

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.

Series 13, Episode 7. Jimmy Carr hosts as Sean Lock and Harriet Kemsley take on Jon Richardson and Chris McCausland. Nick Helm is with Susie Dent in Dictionary Corner. Joe Wilkinson joins Rachel Riley at the numbers board. 7/11. Combining two of viewers' favourite shows means that viewers get to play along, a bonus for both quiz and comedy fans alike. Jimmy Carr hosts the famous words and numbers quiz, plus etymologist Susie Dent on the letters, and maths whizz Rachel Riley on the numbers.

Series 29, Episode 15. Graham Norton presents a lively chat show featuring Sir Kenneth Branagh, Vicky McClure, Rachel Zegler, Rose Matafeo and Emeli Sandé. 15/22. Graham Norton introduces another instalment of his trademark mix of cheeky celebrity chat and live music performances.