Morocco. Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location. 2/9. Adventurer Ben Fogle revisits some of people from the first five series of 'Where the Wild Men Are' to find out how they are getting on with their new, remote lives.

Pulled from the Darkness. As Alaskans enter a new dawn in the Arctic winter, they must adapt to the changing landscape if they are to survive. 1/20. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

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.

Episode 3. 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. 3/6. 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.

Erddig 1. Fiona Bruce and the team are at Erddig, north Wales, for this week's Roadshow. Items include a dazzling ring worn by the owner's grandmother on the Titanic. 5/26. 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.

Devon and Cornwall. A scenic journey to the tip of Cornwall. Starting in Devon, this trip crosses the Royal Albert Bridge, heading towards Penzance before joining two picturesque branch lines. 5/6. 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.

Series 26, Episode 19. 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. 19/55. 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.

Shady & Shaky. Sandi Toksvig looks at all things shaky and shady with Alan Davies, Eshaan Akbar, John Barrowman and Victoria Coren Mitchell. 3/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Caramel Week. The bakers put their twist on a classic caramel tart and produce a family favourite biscuit bar, before creating a showstopping dessert encased in a sugar dome. 7/10. 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.

Bavaria. A trip through the Bavarian Alps, with stopping points including a former Olympic village, Germany's highest mountain, and a quick tipple with a beer-brewing monk. 4/6. 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.

Devon and Cornwall. A scenic journey to the tip of Cornwall. Starting in Devon, this trip crosses the Royal Albert Bridge, heading towards Penzance before joining two picturesque branch lines. 5/6. 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.

Series 26, Episode 19. 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. 19/55. 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.

Shady & Shaky. Sandi Toksvig looks at all things shaky and shady with Alan Davies, Eshaan Akbar, John Barrowman and Victoria Coren Mitchell. 3/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Caramel Week. The bakers put their twist on a classic caramel tart and produce a family favourite biscuit bar, before creating a showstopping dessert encased in a sugar dome. 7/10. 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.

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.

Jaffa Cakes. Gregg Wallace visits a Manchester factory that churns out 6 million Jaffa Cakes every single day. 4/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Messing with Your Mind. Quiz show in which the aim is to be interesting. Stephen Fry messes with your mind with Sarah Millican, Tommy Tiernan, Josh Widdicombe and Alan Davies. 9/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Making a Meal of It. Quiz show in which the aim is to be interesting. Stephen Fry makes a meal of some M-themed food topics with Cariad Lloyd, Dermot O'Leary, Phill Jupitus and Alan Davies. 10/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Sweden. A magical mid-summer railway journey through central Sweden starts in Mora on the Inlandsbanan. This traditional town is in the county of Dalarna, the heart of Swedish traditional culture. 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.

Microwave. Hannah Fry discovers the hidden WWII radar technology that heats up baked beans and learns the legend of the melted candy bar in an engineer's pocket that kick-started a kitchen revolution. 4/6. Mathematician and television presenter Hannah Fry hosts a series revealing the miraculous technologies that define the modern world.

Crathes Castle 2. Crathes Castle in Aberdeenshire and its beautiful gardens host a Roadshow with a distinctly Scottish flavour, with signed Harry Potter books and ornate silver from Iona. 6/26. 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.

Basic Construction. Claudia Winkleman welcomes 10 more hopefuls as the amateur sewing competition returns, with Patrick Grant being joined on the judging team by Esme Young. 1/8. 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.

Uncle Sam. Sandi Toksvig puts the UK-US special relationship under the microscope with Kemah Bob, Alex Edelman, David Mitchell, and Alan Davies. 5/14. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Ultras. Sandi Toksvig presents an ultra-interesting episode of QI with Jordan Gray, Jason Manford, Sara Pascoe and Alan Davies. 6/14. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Series 26, Episode 46. 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. 46/55. 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 14, Episode 6. Roisin Conaty and Asim Chaudhry take on Jon Richardson and Josh Widdicombe. Bill Bailey is in Dictionary Corner. With Jimmy Carr, Rachel Riley and Susie Dent. 6/13. 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.

Episode 3. 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. 3/6. 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.

Series 1, Episode 1. Nadiya Hussain visits her family village in Bangladesh where she makes fish with mango chutney and bakes a three-tiered pumpkin celebration cake for a relative's wedding. 1/2. The Great British Bake Off 2015 winner Nadiya Hussain visits her ancestral country of Bangladesh to explore the recipes that have shaped her love of cooking.

Episode 1. In a quarter of a century, Amazon has propelled Jeff Bezos from online bookseller to tech titan. He's the richest man on the planet, and the company he founded is one of the most powerful. Panorama investigates Amazon's rise to corporate superpower and asks whether there is a dark side to our love affair with the company. 1/6. Panorama investigates the rise of Amazon and its huge, obsessive data-gathering operation.

The Foundation. Alaskans must rely on solid foundations to persist through Dark Winter. 7/20. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Messing with Your Mind. Quiz show in which the aim is to be interesting. Stephen Fry messes with your mind with Sarah Millican, Tommy Tiernan, Josh Widdicombe and Alan Davies. 9/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Making a Meal of It. Quiz show in which the aim is to be interesting. Stephen Fry makes a meal of some M-themed food topics with Cariad Lloyd, Dermot O'Leary, Phill Jupitus and Alan Davies. 10/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Series 26, Episode 19. 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. 19/55. 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 14, Episode 6. Roisin Conaty and Asim Chaudhry take on Jon Richardson and Josh Widdicombe. Bill Bailey is in Dictionary Corner. With Jimmy Carr, Rachel Riley and Susie Dent. 6/13. 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 1. Nadiya Hussain visits her family village in Bangladesh where she makes fish with mango chutney and bakes a three-tiered pumpkin celebration cake for a relative's wedding. 1/2. The Great British Bake Off 2015 winner Nadiya Hussain visits her ancestral country of Bangladesh to explore the recipes that have shaped her love of cooking.