BBC Four HD

Programmes start at 7.00pm.

Coverage of day 9 of the World Snooker Championship at the Crucible Theatre, Sheffield.

River takes its audience on a journey through space and time spanning six continents, showing rivers on a scale and from perspectives never seen before.

Richard E Grant explores how modern art and the Riviera grew up together when the Cote d'Azur became both a hedonistic playground and an experimental studio.

Investigation into the extraordinary life of Gershwin's classic composition Summertime.

Historian Bettany Hughes is in Greece, on the trail of the hugely influential maverick thinker Socrates, who was executed for his beliefs.

Richard E Grant explores how modern art and the Riviera grew up together when the Cote d'Azur became both a hedonistic playground and an experimental studio.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Adventurer Paul Rose heads for Wensleydale in a three-part series about the Yorkshire Dales. He finds out why cycling is so popular and meets a family of Dales dormice.

Robbie battles his way through blanket weed on the Shropshire Union Canal.

The documentary series which unearths lost cities looks at the mystery surrounding the Egyptian city of Piramesse, built by Ramesses the Great.

Documentary telling the story of the 1951 Festival of Britain, which in a period of austerity showed how to carve out a bright new future through design and ingenuity.

Andrew Graham-Dixon tells the story of artist Paul Nash and how his experiences during the First World War haunted his later work.

Janina Ramirez and Alastair Sooke discover Barcelona through its art and architecture, including the frescoes that inspired Miro and a surprising collection of vintage fans.

A splintering of politics and religion under the Stuarts leads to more questioning art. Contains scenes which some viewers may find upsetting.

Documentary telling the story of the 1951 Festival of Britain, which in a period of austerity showed how to carve out a bright new future through design and ingenuity.

A splintering of politics and religion under the Stuarts leads to more questioning art. Contains scenes which some viewers may find upsetting.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Paul Rose heads underground in Swaledale to try and find rare industrial artefacts.

Life on England's waterways with Robbie Cumming. Robbie gets stuck in the mud in Woodseaves Cutting and explores the charming canal-side village of Kinver in Staffordshire.

Sitcom. Hyacinth and Richard go to join the Major at a hotel for a golfing weekend. The Major cries off playing, but has organised a friend to play with Richard.

Timothy is suffering from bouts of sleepwalking, which could cause trouble as the annual interview for promotion is just around the corner.

Simon Schama looks beyond the romantic stories of Cavaliers and Roundheads to the real story of the English Civil War, in which hundreds of thousands died.

Film about a seemingly ordinary Englishman who spent more than 40 years as a mercenary. Contains strong language and some upsetting scenes.

First transmitted in 2001, this programme chronicles the construction of the Empire State Building in New York, which was the world's tallest skyscraper when opened in 1931.

Documentary tracing how understanding of the powerful and changing weather phenomenon that is the jet stream - a ribbon of fast-moving air high in the atmosphere - has grown.

Janina Ramirez and Alastair Sooke discover Barcelona through its art and architecture, including the frescoes that inspired Miro and a surprising collection of vintage fans.

The documentary series which unearths lost cities looks at the mystery surrounding the Egyptian city of Piramesse, built by Ramesses the Great.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Explorer Paul Rose's Yorkshire Dales adventure concludes in Wharfedale. He meets the Calendar Girls and finds out why bats are threatened in the Dales.

Robbie navigates the mighty River Severn and takes an unexpected bath.

Scientists uncover the secrets of the Mandrin Cave in France, where the remains of a Neanderthal were found in 2015. Contains some scenes which some viewers may find upsetting.

Documentary which follows the construction of a trailblazing 36,000-tonne steel structure to entomb the ruins of the nuclear power plant destroyed in the 1986 Chernobyl disaster.

Patrica Hayes stars as Edna, an alcoholic homeless woman in search of shelter. Contains some scenes which some viewers may find upsetting.

Stephen Smith finds out what it took to get ahead at the court of Richard II.