BBC Four HD

Programmes start at 7.00pm.

Steeplejack Fred Dibnah tours Britain's engineering marvels. This edition visits Warwick, Edinburgh and Conwy to explore the development of the fortress.

Julia Bradbury traverses Swaledale in Yorkshire. Wainwright studied this 22-mile section in detail, presenting a route of valley bottom and windswept moor top.

Sitcom about a snobbish housewife and her long-suffering husband. Hyacinth quite enjoys a family christening - except when it is Daisy's family.

1980s sitcom about a middle-aged man still living with his parents. Timothy makes a determined effort to find himself a flat.

The story of Edward I - the Hammer of the Scots - whose attempts to force English rule on Scotland and Wales strengthened the identities of all the British nations.

A Storyville documentary, set against the backdrop of conflict in Sudan, that follows five Khartoum residents as they search for freedom amid revolution and war.

The story of a 1960s experiment that tried to teach a dolphin to speak English. Contains some scenes which some viewers may find upsetting.

A revealing portrait of one of the most celebrated broadcasters of the 20th century, Alistair Cooke, whose Radio 4 programme Letter from America spanned 58 years.

Steeplejack Fred Dibnah tours Britain's engineering marvels. This edition visits Warwick, Edinburgh and Conwy to explore the development of the fortress.

Julia Bradbury traverses Swaledale in Yorkshire. Wainwright studied this 22-mile section in detail, presenting a route of valley bottom and windswept moor top.

A Storyville documentary, set against the backdrop of conflict in Sudan, that follows five Khartoum residents as they search for freedom amid revolution and war.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Fred Dibnah visits Hampton Court Palace and examines a 15th-century manor house.

Documentary series. After visiting Richmond, Julia Bradbury crosses the vale between the Dales and her last National Park, the North York Moors.

Wildlife film-maker Martin Dohrn is bee obsessed. He has found over 60 species in his Bristol garden and sets out to film them, with mind-blowing results.

An introduction to John Stubbs's 18th-century masterpiece The Grosvenor Hunt. Written and narrated by John Jacob.

In this mind-bending film, Jim Al-Khalili explores the universe at its largest, from our solar system up to giant networks of interconnected galaxies.

Drama series. Egg takes on a medical negligence case and becomes emotionally involved with a client who has cancer. Contains some strong language.

Delilah outstays her welcome, and Anna resorts to devious means to get her way. Contains very strong language and some scenes of a sexual nature.

Film following the work of archaeologists, divers and historians as they make new discoveries about a remarkably well-preserved 17th-century galleon raised from the Baltic in 1961.