Series 26, Episode 4. 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. 4/55. 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 15, Episode 6. Jimmy Carr hosts as Jon Richardson and Guz Khan take on Katherine Ryan and Joe Wilkinson, with Alasdair Beckett-King joining Susie Dent in Dictionary Corner. 6/14. 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 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.

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.

Ham House 1. Fiona Bruce and the team visit Ham House in the London borough of Richmond. Could an 18th-century robe be the most valuable Chinese treasure ever found on the show? 19/20. 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.

Barcelona. Richard Ayoade is accompanied by actor Kathy Burke on a 48-hour trip to Spain's bustling cultural hub, Barcelona. 1/4. Join celebrity guests as they explore a unique weekend destination with the aim of having a holiday with all the boring bits taken out.

Rude. Joining Sandi tonight are John Barrowman, Phill Jupitus, Aisling Bea and Alan Davies, discussing all things related to "Rude". 1/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Woodhorn Museum 2. The team are at Woodhorn Museum in Northumberland, a former colliery, where treasures include a gold Rolex from the 1980s and FA Cup medals won by a Newcastle United legend. 1/20. 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.

Ulster Folk Museum 3. Fiona and the team return to the Ulster Folk Museum in Northern Ireland, where items include a DeLorean car, a stone head dug up in a garden and a carving with links to maritime history. 2/20. 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.

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.

Episode 1. Host Romesh Ranganathan is joined by Anton Du Beke, Janette Manrara, Catherine Tyldesley, Dr Ranj, Emma Barton, Clara Amfo, HRVY and Ore Oduba. 1/10. Comedian Romesh Ranganathan takes charge of the back-stabbing, big money, game show. Can the contestants create a chain of answers and avoid being the weakest link?

Rude. Joining Sandi tonight are John Barrowman, Phill Jupitus, Aisling Bea and Alan Davies, discussing all things related to "Rude". 1/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

International. Stephen Fry asks questions on the subject of International with guests Jack Dee, David Mitchell, Bill Bailey and the ever-present Alan Davies. 2/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Woodhorn Museum 2. The team are at Woodhorn Museum in Northumberland, a former colliery, where treasures include a gold Rolex from the 1980s and FA Cup medals won by a Newcastle United legend. 1/20. 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.

Ulster Folk Museum 3. Fiona and the team return to the Ulster Folk Museum in Northern Ireland, where items include a DeLorean car, a stone head dug up in a garden and a carving with links to maritime history. 2/20. 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.

Sunderland. Nick Knowles and the team help a woman extend her house following a brain infection. 1/25. Nick Knowles and his team enlist an army of volunteers to tackle ambitious building projects, helping families in desperate need.

Bury. Nick and the team are joined by Laurence Llewelyn-Bowen as they adapt an unsafe house for six-year-old Maddie, who has a rare brain disease. 2/25. Nick Knowles and his team enlist an army of volunteers to tackle ambitious building projects, helping families in desperate need.

Rude. Joining Sandi tonight are John Barrowman, Phill Jupitus, Aisling Bea and Alan Davies, discussing all things related to "Rude". 1/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

International. Stephen Fry asks questions on the subject of International with guests Jack Dee, David Mitchell, Bill Bailey and the ever-present Alan Davies. 2/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

The Pursuit. The Alaskans must hurry to secure resources and complete projects before the Arctic is reclaimed by the bitter cold as the brief Fall season comes to an end. 19/19. The brutal Alaskan winter dominates life for the hardy characters in this awe-inspiring series.

Norway. Ben travels to northern Norway inside the artic circle to catch up with Randi after five years. Randi has expanded her small holding and is now a crucial member of the local community. 8/9. 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 2. Fiona Bruce and the experts visit the National Trust's beautiful Nymans garden near Crawley, where they are kept busy as they comb through over 4,000 family heirlooms. 4/26. 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.

Semi-Final - Pâtisserie. It's time for the semi-final, and the showstopper challenge is one of the toughest ever. 9/10. 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 5. For children's week, the sewers' skills are tested by romper suits, Under the Sea-themed fancy dress and raincoats for mini models. 5/10. 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 18. 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. 18/55. 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.

Underground and Underwater. Sandi is joined by Zoe Lyons, Dan Tiernan, Josh Widdicombe and Alan Davies for an underground and underwater episode of QI. 14/14. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Quiet. Sandi Toksvig is today joined by Jimmy Carr, Andrew Maxwell, Sara Pascoe and Alan Davies. 9/8. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Series 5, Episode 2. Veteran broadcaster Sir Terry Wogan and comedians Robert Webb and Kevin Bridges join the regulars for the comedy quiz. 2/9. Comedy panel show where contestants have to bluff about their deepest secrets... and the opposing team have to work out which ones are true.

Series 15, Episode 7. Jimmy Carr hosts as Jonathan Ross and Joe Wilkinson take on Roisin Conaty and Ahir Shah. Catherine Cohen joins Susie Dent in Dictionary Corner. With Dr Anne-Marie Imafidon at the Countdown Board. 7/14. 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.

Kae Kurd, Laura Smyth, Liam Farrelly. The magnificent Kae Kurd introduces comedians Laura Smyth and Liam Farrelly to the stage. 3/7. The best stand-up comedy from the famous London venue.

I-Spy. Stephen Fry asks questions on the subject of I-Spy with guests Sandi Toksvig, Lee Mack, Jimmy Carr and the ever-present Alan Davies. 1/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

International. Stephen Fry asks questions on the subject of International with guests Jack Dee, David Mitchell, Bill Bailey and the ever-present Alan Davies. 2/16. Panel game hosted in which celebrity guests have to answer questions, avoiding repeating common misconceptions and urban myths.

Episode 1. Host Romesh Ranganathan is joined by Anton Du Beke, Janette Manrara, Catherine Tyldesley, Dr Ranj, Emma Barton, Clara Amfo, HRVY and Ore Oduba. 1/10. Comedian Romesh Ranganathan takes charge of the back-stabbing, big money, game show. Can the contestants create a chain of answers and avoid being the weakest link?

Series 26, Episode 18. 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. 18/55. 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 15, Episode 7. Jimmy Carr hosts as Jonathan Ross and Joe Wilkinson take on Roisin Conaty and Ahir Shah. Catherine Cohen joins Susie Dent in Dictionary Corner. With Dr Anne-Marie Imafidon at the Countdown Board. 7/14. 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.

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.