BBC Four TV Guide — Tuesday, 1 September 2026

Tim Dunn explores the former HQ of London Underground, 55 Broadway, which was the capital's first skyscraper, and sees the timber-framed Barmouth Bridge in north Wales

Chris Beardshaw visits Devon to help Carol Cooper and her husband Stephen develop a beautiful spring woodland garden. First broadcast 17 October 2007

DeVere neglects to invite Audrey to the annual Hunt Ball - so she plans a socially acceptable revenge. Penelope Keith and Peter Bowles star

Hyacinth agrees to meet the Ladies' Luncheon Club's VIP at the railway station - but the assignment proves more difficult than imagined. Nigel Davenport guest stars

Conclusion. Dan Snow examines the ways in which the Celts saved Britain from cultural oblivion during the Dark Ages. He follows in the footsteps of Ireland's earliest missionaries as they ventured through treacherous barbarian territory, bringing literacy and technology to the future nations of Scotland and England

Eamonn McCabe traces the story of British photography, from the rapid innovation of Roger Fenton in the 1800s to the satirical eye of Martin Parr in the 21st century. Here he focuses on the explosion of colour images in the late 1950s through to the ongoing impact of the digital revolution

A profile of the photographer, who revolutionised his art by inventing a political, humanist and accessible language. The programme follows him on a road trip, his camera trigger finger always at the ready to capture the smallest details of everyday life, and there are interviews with various individuals who have crossed paths with Parr, including close family, fellow photographers, artists and film-makers