BBC Four HD

Programmes start at 7.00pm.

Tim Dunn visits the Ribblehead Viaduct in the Yorkshire Dales and tours the breathtaking stations of the Hungerbergbahn in Innsbruck.

Chris Beardshaw visits inspirational gardens by helicopter. In Sussex, the most wooded area of the UK, Chris visits Leonardslee Garden and Sheffield Park Garden.

Class-based sitcom. Audrey takes DeVere to task for failing to turn up in church on Sunday, but then fails to practise what she preaches.

Sitcom. Hyacinth's plans to buy a small weekend retreat in the country take an unexpected turn, and Richard has an unexpected fall.

A revealing insight into several great modern photographers, drawn from the BBC's archive. Contains some scenes which some viewers may find upsetting.

Eamonn McCabe explores how science and technology allowed pioneering photographers like Roger Fenton and Julia Margaret Cameron to create a new art form.

For a long time we've known that plants can move, but recent studies reveal other secrets.

Documentary in which gardening expert Chris Beardshaw delves into the micro-world of soil to reveal what it is, how it works and why we couldn't survive without it.