Show:
Teenagers Kaya and Jay travel to Oklahoma to spend a week with the White family.
Jeremy Clarkson travels to Belfast to test the Renaultsport Twingo 133.
It is the semi-finals, and the three remaining couples hold a cookery masterclass.
Sir David Attenborough investigates whether the world faces a population crisis.
How Stuart Mangan is moving on with his life after being paralysed in a rugby match...
A look at plants and the ingenious and manipulative ways they counter life's challe...
Nick Knowles and the team attempt to re-house a family who have spent years in a ca...
Professors Iain Stewart and Kathy Sykes look at global warming and the planet's fut...
Diarmaid MacCulloch examines the concept of scepticism in Western Christianity.
Jeremy and Richard decide on the greatest car company, and DJ Chris Evans joins the...
A look at marine invertebrates, including Humboldt squid, starfish and giant octopi...
A young Frenchman has created Radio Kalaweit to raise awareness of the gibbons' pli...
Jeremy Clarkson, Richard Hammond and James May investigate a famous Romanian roa... (R)
Europe takes on the USA as Jeremy pits the Corvette ZR1 against Audi's R8 V10. (R)
Ted and wife Hilda belong to a choir made up of Alzheimer's sufferers and their spo...
Teenagers Calvin and Rosie travel to Belize to spend a week with the Perez family.
Melvyn Bragg and guests discuss the ideas of Pythagoras and the Pythagoreans.
The Mighty Boosh meet Monty Python to tell the story of the group's comedy albums.
Eric Burdon examines the life, music and legacy of Huddie 'Lead Belly' Ledbetter.
Simon Cox on the row after emails were taken from a major climate research centre.
The novelist, playwright, QC and Rumpole creator entertains an audience.
Peggy Reynolds teases out the many layers of Robert Browning's chilling poem.
Explorer Sir Ranulph Fiennes discusses the life of Henry V.
Lawrence Krauss discusses the Origins of the Universe with philosopher A.C.Grayling...
Mark Radcliffe profiles a performer who was equally at home in straight or comedy r...
Heidi Thomas on writing Cranford; children's books for over 9s; film-maker Sally Po...
Robin Ince and Brian Cox are joined by Jon Ronson and Seth Shostack from SETI Insti...
The myth and reality of Joan of Arc, and the other Frenchwoman who did more to save...
Ocean observatories? Quentin Cooper looks at global plans to monitor the deep sea.
America's compensation czar on how he enforces the pay ceiling in failed companies.
Pam Ayres presents more of her own poetry and sketches. From June 2004.
Eddie Mair chairs the topical debate from Stratford-upon-Avon.
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Dr Warren Hern talks about his choice to carry out abortions despite death threats.
Exploring traditional building skills - thatching, joinery, stonewalling and lime harling.
Claudia Winkleman rounds up the week's arts and entertainment action.
As the show celebrates its 500th episode, the team look forward 500 shows into the future.
A series of programmes on the environment in the run up to the UN Climate Conference in...
The people urging their fellow citizens, and the world, to rethink their travel attitudes.
Hita Unnikrishnan on why climate change has to be addressed at the individual level.
Can population growth be managed if consumption and emission levels are reduced?
The last of the quarter-final stages in the cookery competition.
Rhaglen yn cynnwys darnau o'r archif. Archive clips and recordings with John Hardy.
Scottish comedian Hardeep Singh Kohli reveals all to Father Joe Mills.
Actress Samantha Bond uncovers her family's connection with a tragic coal mining accident.
Series Catch-up
John Prescott discovers a shocking secret behind his family story in Wales.
Series Catch-up
Gabby Logan and her father Terry Yorath learn of their family's heart-breaking story.
Series Catch-up
Actress Michelle Collins traces her grandfather's tragic life as a professional boxer.
Series Catch-up
Donald Macleod explores Albinoni's small but elegant catalogue of chamber music.
Donald Macleod considers Albinoni's important role in the development of the concerto.
Donald Macleod explores Albinoni's operatic output. Only three of them survived intact.
Donald Macleod examines the few known facts of Albinoni's life.
Donald Macleod explores Opera-Comique on the cusp of the 20th century.
Melanie Doel lets the train take the strain as she joins a group of 'rail ramblers'.
Ben Fogle goes on a journey through the industrial heartland of England.
Featiring an investigation by John Craven into the alarming rise in wildlife crime.
Alan Johnston returns to the West Bank town of Nablus to see how life has changed there.
An ex-heroin dealer returns to the mountain hideout where he received drugs rehabilitation
An African-American man is facing his sixth trial for the same crime.
With Andrew Neil and Jo Coburn and guests Ken Clarke, Richard Caborn and Lionel Barber.
Ruth explores the losses which Darwin experienced in his life and their effect on him.
Ruth Padel explores how Darwin established relationships as a husband and father.
Writer and poet Ruth Padel on how Darwin developed his sense of wonder and curiosity.
Helynt yr wythnos wleidyddol. A look at the week's political ups and downs.
Katie Hickman reveals how the British diplomats' wives coped with medical matters abroad.
Katie Hickman reveals how foreign menus were a challenge for some diplomatic women.
Katie Hickman tells how British diplomats' wives were advised to deal with their servants.
Looking at how the women would meet the needs of their partner and the Foreign Office.
Katie Hickman reveals how being on show wasn't all fun for diplomatic women.
How some diplomatic women relished their destination, but others weren't so keen.