BBC Four HD

Programmes start at 7.00pm.

Fred Dibnah travels to Scotland to demonstrate the engineering and design skills that shaped Scottish baronial style.

Ben Robinson discovers how the Scottish village of Johnshaven found wealth in cloth.

What happened to a British ship and German U-boat that reportedly sank each other in 1917.

Classic western adventure, starring Paul Newman and Robert Redford as legendary outlaws Butch and Kid.

The career of Robert Redford is examined in this exploration of the BBC archives, which includes rarely seen interviews. Narrated by Sylvia Syms.

The quiet English village of St Mary Mead is disrupted when a Hollywood film crew introduce inflated egos and cold-blooded murder. Miss Marple, of course, investigates.

Friends, family and co-stars share their memories of the legendary Elizabeth Taylor. With Liza Minnelli, Joan Collins, Angela Lansbury and Sir David Frost.

What happened to a British ship and German U-boat that reportedly sank each other in 1917.

Ben Robinson discovers how the Scottish village of Johnshaven found wealth in cloth.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Day 3 highlights from the third Test match between England and Pakistan at Edgbaston.

Dvorak's epic, Britten's Young Person's Guide to the Orchestra and a new triple concerto for BBC Young Musician star alumni Sheku Kanneh-Mason, Jess Gillam and Ben Goldscheider.

Peter Powell and Simon Bates present the pop chart programme, first broadcast on 13 August 1987 and featuring Def Leppard, Motley Crue, Rick Astley and The Jesus and Mary Chain.

Gary Davies presents the pop chart programme, first broadcast on 13 September 1990 and featuring Sonia, Maria McKee and INXS.

Documentary looking at the short but brilliant career of legendary rock 'n' roll star Buddy Holly. Features interviews with contemporaries and fans including Paul McCartney.

The inspiration behind Buddy Holly's famous song provides fresh insights into his career.

A celebration of rock 'n' roll in the shape of a compilation of classic artists and songs, featuring Jerry Lee Lewis, Dion, Dick Dale, Tom Petty, Joan Jett and Oasis.

Peter Powell and Simon Bates present the pop chart programme, first broadcast on 13 August 1987 and featuring Def Leppard, Motley Crue, Rick Astley and The Jesus and Mary Chain.

Gary Davies presents the pop chart programme, first broadcast on 13 September 1990 and featuring Sonia, Maria McKee and INXS.

Documentary looking at the short but brilliant career of legendary rock 'n' roll star Buddy Holly. Features interviews with contemporaries and fans including Paul McCartney.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Day 4 highlights from the third Test match between England and Pakistan at Edgbaston.

Highlights from the second day of the 2026 Solheim Cup as Europe take on the United States, with the event being played in the Netherlands for the first time.

A fatal gang shooting leads police to a mysterious figure with unknown motives. Contains strong language and prolonged violent scenes.

Stately sitcom. Audrey waits for DeVere to go away before she herself goes on holiday.

Sitcom. Hyacinth decides to have a second attempt at finding a small weekend home in the country, but she and Richard have different views on the word 'small'.

Popular 1970s sitcom about a middle-class, middle-aged rebel. Why is Reggie referring to his mother-in-law as a hippopotamus.

Reggie Perrin needs a month's holiday, but all he gets is an afternoon in a safari park with his wife, daughter, son-in-law and their two 'tiny adults'.

Nature documentary. Joining up with a team of elite Italian cavers, Steve ventures deep within a tepui, inside a newly discovered cave.

Friends, family and co-stars share their memories of the legendary Elizabeth Taylor. With Liza Minnelli, Joan Collins, Angela Lansbury and Sir David Frost.

The hidden world of algorithms, which run everything from search engines to satnavs.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Coverage of the 2026 Test series between England and Pakistan.

A selection of musical treats from a summer of extraordinary music at the world's biggest classical music festival. From Berlioz to Beethoven, Miles Davis to Marvin Gaye.

Performance artist Selina Thompson looks back on the 2021 TV adaptation of her award-winning one-woman show Salt.

Artist Selina Thompson recalls her journey by sea to retrace a route of the slave trade. Contains some scenes which some viewers may find upsetting.

Stephen Tompkinson looks back on the 1994 TV adaptation of Terence Rattigan's play.

Hester is rescued by a neighbour after attempting suicide in the flat she shares with her younger lover, ex-RAF pilot Freddie Page.

Dr Helen Czerski investigates the science behind the sounds we're familiar with and the sounds that we normally can't hear, from Big Ben to the Stromboli volcano.

The view from the driving seat as Flying Scotsman travels the Severn Valley Railway. Cab cameras and microphones capture all the action.

Nature documentary. Joining up with a team of elite Italian cavers, Steve ventures deep within a tepui, inside a newly discovered cave.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Documentary celebrating spring on planet Earth, and the extraordinary tricks that animals and plants find to rise to the new challenges it brings.

Bendor Grosvenor and Emma Dabiri investigate two paintings of characters from the Gospels.

Magnus Magnusson presents the quiz programme from Strathclyde University. The specialist subjects are George Orwell, the history of costume from 1600, Rome and the Common Market.

Robert Robinson hosts as Patrick Campbell, Anouska Hempel and Nigel Havers take on Frank Muir, Diana Quick and Robert Powell in the panel game of word definitions and deceptions.

Chris Lintott and the team explore the extraordinary engineering, both on Earth and millions of kilometres above it in space, that is transforming modern astronomy.

Artist Lubaina Himid talks to John Wilson about her creative influences.

Alastair Sooke looks at the maverick sculptors working in the 18th and 19th centuries.