BBC Four HD

Noel Edmonds celebrates the first 20 years of the BBC's Saturday morning children's shows with the help of past presenters and memorable archive film clips.

Noel Edmonds presents a review of some of the highlights from the 1981 series of Swap Shop.

Meg Steinheil is remanded to prison on suspicion of the murder of her mother and husband. Contains some sexual content, some violence and some upsetting scenes.

Eighteen months of investigation has finally led Marguerite Steinheil to trial, and all of Paris wants to be there. Contains some violence and some upsetting scenes.

Armed criminals seize a passenger train. Hindi with English subtitles. Contains strong language and graphic violent scenes.

Stately sitcom. Audrey helps Richard catalogue his antique china, only to discover one piece has been mislaid.

Sitcom. To the vicar's dismay, Hyacinth volunteers to befriend a group of senior citizens on a day out. But she has taken on more than she can handle.

A professor develops an extraordinary relationship with an octopus when he invites it to live in his home to learn about its intelligence.

Celebrating Lee Miller, a model turned photographer turned war reporter. Contains scenes which some viewers may find disturbing.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Fusing biography, art and fashion history, Amber Butchart explores the lives of historical figures through their clothes. She looks at van Eyck's Arnolfini Portrait.

The hunt for the next classical music superstar begins. Presented by Petroc Trelawny.

Experts from archaeologists to astrophysicists offer new insights on the Bayeux Tapestry, an artefact which, despite its fame, has remained shrouded in mystery.

David Bamber looks back on the BBC adaptation of Kevin Elyot's play My Night with Reg.

Six gay friends discuss love, friendship and infidelity over the course of three nights. Contains strong language and some scenes of a sexual nature.

Drama that chronicles the trials of a Hackney cafe owner trying to prevent his son from getting involved in London's gun culture. Contains very strong language.

Playwright and artistic director of London's Young Vic theatre Kwame Kwei-Armah shares some of the influences that have had a significant impact on his work.

Fusing biography, art and fashion history, Amber Butchart explores the lives of historical figures through their clothes. She looks at van Eyck's Arnolfini Portrait.

Experts from archaeologists to astrophysicists offer new insights on the Bayeux Tapestry, an artefact which, despite its fame, has remained shrouded in mystery.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Andrew Scott narrates a special programme which celebrates winter and explores how animals and plants rise to the challenges it brings.

Andrew Graham-Dixon takes a stunning visual journey through French art history. He traces its development to the arrival of classicism and the Age of Enlightenment.

Magnus Magnusson presents the quiz programme from Keele University. The specialist subjects are Emperor Tiberius, the Vikings, Ralph Vaughan Williams and the life and travels of David Livingstone.

Robert Robinson hosts as Frank Muir, Nerys Hughes and Tim Rice take on Patrick Campbell, Diane Keen and Ian Ogilvy, Nerys Hughes in the game of word definitions and deceptions.

Anita Brookner shares her unique insights on works by the world's greatest painters.

Leonardo trains as an artist and eventually paints a masterpiece, The Last Supper.

Richard Miles explores the power and the paradox of the 'Greek Thing' - a blossoming in art, philosophy and science that went hand in hand with political discord.

Andrew Scott narrates a special programme which celebrates winter and explores how animals and plants rise to the challenges it brings.

Andrew Graham-Dixon takes a stunning visual journey through French art history. He traces its development to the arrival of classicism and the Age of Enlightenment.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Ben Garrod shows how bone can support animals that are both minuscule and massive. Contains some scenes which some viewers may find upsetting.

When Diana's niece Sarah goes into labour, both Tom and Diana are needed - despite Diana's protestations of of being too squeamish.

Arthur arrives as usual to help out on the Grantleigh estate, but Audrey can't give him work.

Suburban sitcom. Hyacinth suddenly has a lot on her hands - attending the mayor's fancy dress ball and getting to know an important new neighbour.

Thomas Cromwell is revealed as a revolutionary who laid the foundations of modern Britain.

A raw tribute celebrating the late Scottish-Kenyan singer-songwriter Beldina Odenyo. Contains very strong language.

Dan Cruickshank presents a documentary revealing the story of the Dalai Lama, his secret Himalayan kingdom and his exile, using eyewitness accounts and colour archive footage.

Ben Garrod shows how bone can support animals that are both minuscule and massive. Contains some scenes which some viewers may find upsetting.

Anita Brookner shares her unique insights on works by the world's greatest painters.

Dan Cruickshank presents a documentary revealing the story of the Dalai Lama, his secret Himalayan kingdom and his exile, using eyewitness accounts and colour archive footage.

Archaeologist Ben Robinson explores London, the ultimate 'city of villages', including a new breed of urban villages like Crouch End and Walthamstow.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Ben Garrod discovers how the skeleton has adapted for vertebrates to move on land in many ways and explores the role of the spine in both cheetahs and snakes.

Timothy Spall and his wife Shane take their barge to three different countries and visit Rafe Spall on the Isle of Man. In Belfast, Tim visits one of his favourite pubs.

Documentary film that investigates the importance of caves throughout British history and heads inside the deepest shaft ever discovered in Britain - Titan.

Artist Derek Jarman returns to his former art master's house in Wimborne, Dorset, which he helped to build.

How we develop new skills, from riding a bike to learning to walk.

A strange young man turns up on Elizabeth's doorstep and makes a frightening claim. Dennis Potter's play starring Tim Curry, Anna Cropper and Bob Hoskins.

Alice Roberts swims in cavernous plunge pools, languid rivers and underground lakes to examine the passion for wild water swimming, following the classic swimming text Waterlog.

How generals have struggled to kit out their armies for battle.

Ben Garrod discovers how the skeleton has adapted for vertebrates to move on land in many ways and explores the role of the spine in both cheetahs and snakes.

Timothy Spall and his wife Shane take their barge to three different countries and visit Rafe Spall on the Isle of Man. In Belfast, Tim visits one of his favourite pubs.

A professor develops an extraordinary relationship with an octopus when he invites it to live in his home to learn about its intelligence.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Saul David uses the BBC archive to examine the most important stories related to World War II, and how our understanding of them has been redefined since the war ended.

War drama about the battle for a crucial Rhine bridge in the final days of WWII. Contains language which some may find offensive.

A puritan police sergeant arrives on a Scottish island in search of a missing girl, who the Pagan locals claim never existed. Contains some sexual content and disturbing scenes.

Documentary about cult British horror film The Wicker Man. Featuring actors Christopher Lee, Edward Woodward and Ingrid Pitt, and director Robin Hardy. Deals with adult themes.

Documentary which looks at why the most inhospitable place on the planet has exerted such a powerful hold on the imagination of explorers, scientists, writers and photographers.