With Catherine Ogle.

With Miriam O'Reilly.

With John Humphrys and Sarah Montague.
6.25, 7.25, 8.25Sports News
6.45 Yesterday in Parliament
7.48 Thought for the Day With Cristina Odone.
8.51 Yesterday in Parliament

Melvyn Bragg and guests discuss ideas and events which have influenced our time. This week a look at quantum gravity with cosmologist Lee Smolin and physicist John Gribbin.
Shortened repeat 9.30pm

Melvyn Bragg discusses the attempts to understand the Quantum world, which deals with the smallest invisible particles, and to which classical theories of gravity, motion and relativity do not apply. Show more

Nana Mouskouri world famous singer, MEP and ambassador for Unicef joins Jenni Murray to talk about her 35-year-career and her latest album. Drama: Bayeux Tapestry. Part 4. Drama repeated at 7.45pm

Kate Adie takes an in-depth, colourful and often witty look behind the headlines. ProducerTony Grant

A series charting the lives and influence of less well-known wives of composers.
Harriet Smithson. "We could neither live together nor apart. We caused each other so much suffering." Thus wrote Berlioz about his marriage to the Irish actress Harriet Smithson who had captured his heart many years before he could capture hers. She inspired him to write his
Symphonie Fantastique and his opera Romeo et Juliette, but her life ended tragically. David Cairns and Peter Raby chart Smith's life and reflect on the way in which she influenced Berlioz's music. Producer Rosie Boulton

With Liz Barclay and John Waite.

With Nick Clarke.

Shortened repeat from Saturday 6.10am

Repeated from yesterday 7pm

Espionage, intrigue and poetic inspiration blur the boundaries between truth and fiction in Paul B Davies's drama. Suspicious behaviour by new residents in the Somerset village of Nether Stowey leads to the arrival of a Home Office spy and a memorable encounter immortalised in literary history.
Director Sara Davies

With Peter White.
Editor Chris Burns. LINES OPEN from 12.30pm

Emma Thompson speaks on behalf of a charity which supports vulnerable young people who are homeless or at risk of becoming so. DONATIONS: Alone in London. [address removed] CREDIT CARDS: Freephone [number removed] Repeated from Sunday 7.55am

3: Squadron Leader Trunov. "We buried our dead commander in a flower bed in the middle of the town." Read by David Suchet. For details see Monday

4: Czech Republic - Oldrich Cerny. Before the collapse of Communism, Cerny made his living editing children's books. During the Velvet
Revol ution he ran errands for the playwright and future president Vaclav Havel. When he was asked to head the country's first intelligence network, he thought it was a joke. But now he is credited with bringing the Czech Republic into Nato. Producer Lucy Ash. For details see Monday

Marcel Berlins presents the programme that tackles big legal issues and everyday ones.
Producer Dinah Lammiman. Repeated Sunday 8.30pm

Particle physics, astrophysics and genomics already generate huge amounts of data, but if the pace of scientific development is to be maintained or even accelerated, we need to develop a computing system capable of processing larger amounts of information.
Quentin Coopertalks to Fabrizio Gagliardi and Dr Paul Jeffreys about the Grid, described by its supporters as the next revolution in computing. Producer John Watkins. E-MAIL: material.world@bbc.ac.uk

from 5.30 With Clare English and Eddie Mair.

Jonathan Agnew discusses the opening day of England'sTestseriesinthe Sri Lankan port of Galle.

Boothby Graffoe continues his series of guitar-flavoured songs and surreal laughs. This week he is joined by Stephen Frost, Kevin Eldon, Vivienne Soan, Big Al and Antonio Forcione, who take it in turns to write and star in increasingly dictatorial radio scripts of their own.

Susan is Whiterthan White. Repeated tomorrow 2pm

With Mark Lawson. Producer Robyn Read

By Simon Armitage and Jeff Young.
4: The Coronation and the Comet. Following the death of Edward, the streets are thronged with mourners and celebrants as the funeral and coronation take place on the same day.
Further cast details across the week. For details see Monday Repeated from 10.45am

Andrew Sachs presents a series examining England's extraordinary Jewish history.
How the Jews became Englishmen. After
Oliver Cromwell re-opened the doors of England to Jews in the 17th century, they began to come from all over Europe. Many were poor, a few were better-off merchants like Nathan Mayer Rothschild , but what most had in common was a desire to get away from laws and attacks against Jews in their Own homeland. Producer Nichola West. Editor Martin Weitz

Straight Scott. After the Scottish Parliament, what is happening in Scotland's boardrooms? Peter Day finds out if Scottish business leaders want to go it alone. Producer Sandra Kanthal. Repeated Sunday 9.30pm

Geoff Watts presents the cutting-edge science programme. This week he reports on the latest scientific research being discussed at the annual meeting of the American Association forthe
Advancement of Science, in San Francisco. He will be talking to scientists working on everything from plant genetics to drug development. Producer Alexandra Feachem. E-MAIL: scirad@bbc.co.uk

With Claire Bolderson.

By Elaine Dundy , read by Laurence Bouvard.
4: Sally Jay has a wild night out on the Left Bank-and ends up injail. Fordetails see Monday

A satirical look at the week's news and media events. Starring Simon Evans , Dave Lamb , Chris Pavlo and Laura Shavin. Producer Alex Walsh-Taylor

Stewart Henderson sheds light on the unsung heroes of television comedy-the warm-up men, legendary performers who are happy in their anonymity. With contributions from
Clive Anderson , Felix Bowness , Fred MacAuley and Bob Monkhouse. Producer David Prest (R)

By Alice Hoffman. For details see Monday