Passport. Hannah gains access to a top-secret site where anonymous staff and the latest tech work to make the British passport one of the most secure documents on the planet. 1/6. Mathematician and television presenter Hannah Fry hosts a series revealing the miraculous technologies that define the modern world.

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 4. 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. 4/6. 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.

Minehead Railway Station 1. On one of the wettest days in Roadshow history, over 2,000 visitors queue to see Fiona and the experts sheltering under the canopy at Minehead station. 2/26. 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.

Quests: Part 1. Sandi Toksvig embarks on the first part of her quest for knowledge with Alan Davies, Alan Carr, Alice Levine and Phill Jupitus. 6/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

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.

A Game of Chance. Alaskans gather food and make upgrades to their homes as the Arctic Summer wanes. 17/19. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Episode 1. See how CGI imagery, the latest scientific research and archive footage created the series. In this episode: looking at the sun. 1/5. This series combines stunning CGI imagery, the latest scientific research and archival footage captured during scientific missions to immerse viewers in the expansive and dramatic story of the universe, from its moment of inception 13.8 billion years ago, to what could be its ultimate fate, trillions upon trillions of years in the future.

Bulgaria. Ben Fogle returns to Bulgaria to meet up with nomads Miriam and Peter after four years. 6/9. 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.

Amsterdam. Richard and comedian Joe Lycett head to the mini break mecca of Amsterdam, for some culture, cardio, canals, cuisine, drawing, Dutch gin, and the museum of street organs. 3/4. Join celebrity guests as they explore a unique weekend destination with the aim of having a holiday with all the boring bits taken out.

Vegan Week. It's a Bake Off first with Vegan week, including a savoury pastry Signature without butter, a cracking Technical, and a risky but spectacular Showstopper. 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.

Series 26, Episode 16. 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. 16/55. 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.

Questions and Qualifications. Sandi Toksvig enquires into questions and qualifications with Alan Davies, Ade Adepitan, Nish Kumar and Holly Walsh. 5/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Quests: Part 1. Sandi Toksvig embarks on the first part of her quest for knowledge with Alan Davies, Alan Carr, Alice Levine and Phill Jupitus. 6/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

A Game of Chance. Alaskans gather food and make upgrades to their homes as the Arctic Summer wanes. 17/19. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Bulgaria. Ben Fogle returns to Bulgaria to meet up with nomads Miriam and Peter after four years. 6/9. 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.

Minehead Railway Station 1. On one of the wettest days in Roadshow history, over 2,000 visitors queue to see Fiona and the experts sheltering under the canopy at Minehead station. 2/26. 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.

Vegan Week. It's a Bake Off first with Vegan week, including a savoury pastry Signature without butter, a cracking Technical, and a risky but spectacular Showstopper. 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.

Questions and Qualifications. Sandi Toksvig enquires into questions and qualifications with Alan Davies, Ade Adepitan, Nish Kumar and Holly Walsh. 5/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Quests: Part 1. Sandi Toksvig embarks on the first part of her quest for knowledge with Alan Davies, Alan Carr, Alice Levine and Phill Jupitus. 6/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Fight the Freeze: Last Taste of Summer. Our Alaskans seize the final harvests of summer. 18/19. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Thailand. Ben travels to Thailand to meet Paul and Sao, who he first visited in Cambodia. Paul and his family have build their version of an English castle. 7/9. 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.

Nymans 1. Fiona Bruce and the team head to the magnificent setting of Nymans garden near Crawley for a busy day. 3/26. 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.

Pastry Week. This week the Signature challenge is a savoury take on a French classic, there's a multi-layered Moroccan Technical, and a towering Showstopper that requires an expertise with pastry. 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.

Series 7, Episode 4. It's international week, and the sewers make Breton tops, transform sarongs into a new garment and take inspiration from Frida Kahlo. 4/10. 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 17. 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. 17/55. 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.

Quests: Part 2. Sandi Toksvig goes on the second part of QI's quest for knowledge with Susan Calman, Joe Lycett, Holly Walsh and Alan Davies. 7/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Qanimals. Sandi Toksvig looks at animals which start with q, with Alan Davies, Daliso Chaponda, Phill Jupitus and Cariad Lloyd. 8/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Series 29, Episode 11. Graham Norton presents a lively chat show featuring Keanu Reeves, Olivia Colman, Cynthia Erivo, Jack Whitehall and Rag 'n' Bone Man. 11/22. Graham Norton introduces another instalment of his trademark mix of cheeky celebrity chat and live music performances.Lue juttu

Series 4, Episode 7. Family entertainment with Michael McIntyre. Pop star and Greatest Dancer dance captain Cheryl hands over her phone to play Send to All. Plus music from George Ezra. 7/9. Comedian Michael McIntyre presents the family entertainment series that guarantees big laughs, big stars and big surprises.

Maisie Adam, Michael Odewale, Susie McCabe. Maisie Adam introduces comedians Michael Odewale and Susie McCabe to the stage. 4/7. The best stand-up comedy from the famous London venue.

Series 26, Episode 17. 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. 17/55. 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.

Quests: Part 2. Sandi Toksvig goes on the second part of QI's quest for knowledge with Susan Calman, Joe Lycett, Holly Walsh and Alan Davies. 7/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Qanimals. Sandi Toksvig looks at animals which start with q, with Alan Davies, Daliso Chaponda, Phill Jupitus and Cariad Lloyd. 8/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Series 29, Episode 11. Graham Norton presents a lively chat show featuring Keanu Reeves, Olivia Colman, Cynthia Erivo, Jack Whitehall and Rag 'n' Bone Man. 11/22. Graham Norton introduces another instalment of his trademark mix of cheeky celebrity chat and live music performances.Lue juttu

Maisie Adam, Michael Odewale, Susie McCabe. Maisie Adam introduces comedians Michael Odewale and Susie McCabe to the stage. 4/7. The best stand-up comedy from the famous London venue.