BBC Four HD 2026-08-11 Programmes start at 7.00pm. [HD] 2026-08-11 1/10. Tim Dunn explores disused tube station Down Street in Mayfair, which played a crucial tactical role during WWII, and tours Rotterdam Centraal station with its designer. [S,AD] [HD] 2026-08-11 Chris Beardshaw visits inspirational gardens by helicopter. A look at fine examples of vertical gardening found in the castles and villages of the Cotswolds. [S] 2026-08-11 2/3. Andrew Graham-Dixon explores Spain's art history. He discovers how a brutal empire brought a Golden Age of art of the 16th and 17th centuries. [S,AD] 2026-08-11 Magnus Magnusson hosts from Reading University. Specialist subjects include the Alps, symphony orchestra instruments, children's literature and the Old Testament. [S] 2026-08-11 Robert Robinson chairs as team captains Frank Muir and Patrick Campbell are joined by Nanette Newman, Bryan Forbes, Joanna Lumley and Russell Harty. [S] 2026-08-11 Professor Brian Cox joins the team to explore the mind-bending mysteries of black holes discovered by the James Webb Space Telescope's most exciting new observations. [S] [HD] 2026-08-11 Humphrey Burton examines the golden age of Spanish painting, originally broadcast in 1976 to coincide with a major exhibition at the Royal Academy of Arts. [S] 2026-08-11 ...The Magic of Light: Zurbaran. Edwin Mullins looks at Francisco de Zurbaran's Still Life with Lemons, Oranges and a Rose. [S] 2026-08-11 ...Escape to Swallows and Amazons Country. Exploring the landscapes that inspired Arthur Ransome to write Swallows and Amazons. [S,AD] [HD] 2026-08-11 Chris Beardshaw visits inspirational gardens by helicopter. A look at fine examples of vertical gardening found in the castles and villages of the Cotswolds. [S] 2026-08-11 2/3. Andrew Graham-Dixon explores Spain's art history. He discovers how a brutal empire brought a Golden Age of art of the 16th and 17th centuries. [S,AD] 2026-08-11 Humphrey Burton examines the golden age of Spanish painting, originally broadcast in 1976 to coincide with a major exhibition at the Royal Academy of Arts. [S] 2026-08-11 ...Escape to Swallows and Amazons Country. Exploring the landscapes that inspired Arthur Ransome to write Swallows and Amazons. [S,AD] [HD] 2026-08-11 Programmes start at 7.00pm. [HD] 2026-08-11 2026-08-11 2026-08-11 2026-08-12 Programmes start at 7.00pm. [HD] 2026-08-12 2/10. Tim Dunn visits the Ffestiniog in Wales, originally built to transport slate from mountain to coast, and learns about Amsterdam Centraal. [S,AD] [HD] 2026-08-12 Chris Beardshaw follows in the footsteps of the Scottish adventurers who travelled the globe and risked their lives to bring back plants that are now taken for granted. [S,AD] 2026-08-12 2/8. Audrey moves out of Grantleigh Manor. Her hopes of seeing the estate run along old lines are dashed when she discovers the new owner's background. [S] 2026-08-12 1/7. Richard is far from happy when Hyacinth concocts an elaborate plan to turn him into a Frosticle executive with the help of a chukka of golf! [S] 2026-08-12 Ardal O'Hanlon explores a 1930s quest to find the first Irish men and women using archaeology, answering his deepest questions about what it means to be Irish. [S] [HD] 2026-08-12 Japanese and US veterans reflect on the 'kamikaze' attacks of World War II, which killed thousands of Japanese airmen and Allied military personnel. [S] [HD] 2026-08-12 Professor Brian Cox joins the team to explore the mind-bending mysteries of black holes discovered by the James Webb Space Telescope's most exciting new observations. [S] [HD] 2026-08-12 10/17. A look at the fledgling field of extraterrestrial meteorology. [S] [HD] 2026-08-12 Art critic Matt Collings explores the most famous equations in science and realises that concepts of beauty and elegance have been used by many scientists to advance their work. [S] 2026-08-12 Chris Beardshaw follows in the footsteps of the Scottish adventurers who travelled the globe and risked their lives to bring back plants that are now taken for granted. [S,AD] 2026-08-12 Ardal O'Hanlon explores a 1930s quest to find the first Irish men and women using archaeology, answering his deepest questions about what it means to be Irish. [S] [HD] 2026-08-12 Programmes start at 7.00pm. [HD] 2026-08-12 2026-08-12 2026-08-12