BBC Four Tuesday

Archaeologist Ben Robinson explores the history of Cromford in Derbyshire, which was at the heart of Richard Arkwright's mechanised cotton mills and a textile revolution

Julia Bradbury explores the work of fell walker Alfred Wainwright, and hikes to the summit of his favourite fell, Haystacks in the Lake District

Shanaz Gulzar tries to track down some of the people in a collection of portraits that were rescued from a skip outside a Bradford photographic studio in the 1980s

With the garden under control and the barter system starting to pay off, Tom plans to diversify into pig farming - but underestimates the ferocity of Margo's opposition

MP Jim Hacker settles into his new job as Minister for Administrative Affairs. First episode of the comedy, starring Paul Eddington and Nigel Hawthorne

Britain's most popular living artist David Hockney talks to Katie Razzall about why painting still makes him happy at 87, ahead of the opening of his biggest-ever show in Paris

An intimate portrait of David Hockney as he worked on his composition Bigger Trees Near Warter, a painting that celebrates the landscape of the artist's native Yorkshire

Documentary focusing on David Hockney's return to painting double portraits, covering a four-month period in which the artist created 40 works in watercolour, each done in a day

An archive interview, where artist David Hockney talks to Jeremy Isaacs about painting, designing for the opera and his growing deafness

Julia Bradbury explores the work of fell walker Alfred Wainwright, and hikes to the summit of his favourite fell, Haystacks in the Lake District

Archaeologist Ben Robinson explores the history of Cromford in Derbyshire, which was at the heart of Richard Arkwright's mechanised cotton mills and a textile revolution

Documentary focusing on David Hockney's return to painting double portraits, covering a four-month period in which the artist created 40 works in watercolour, each done in a day

Shanaz Gulzar tries to track down some of the people in a collection of portraits that were rescued from a skip outside a Bradford photographic studio in the 1980s