BBC Four HD

Programmes start at 7.00pm.

In Warwick's medieval castle, Michael Portillo uncovers the scene of an extravagant and scandalous ball, which changed the life of its hostess, Daisy Greville, Countess of Warwick.

Archaeologist Ben Robinson visits the village of Staithes in North Yorkshire and unearths its role in kickstarting the chemical industry in the north east of England.

Sitcom. Margaret tries to help her husband cope with early retirement by getting him a book from the library entitled Coping with Old Age.

It is time for Ria to break away from the family. But as the provider, Ben's ego is at stake, so the tug of war begins.

Two-part documentary about six men from the Fifth Royal Tank Regiment. Part one tells their story from Dunkirk to the deserts of North Africa and back in preparation for D-Day.

Animated documentary film that charts a gay Afghan man's attempts to escape persecution. Contains some strong language and some upsetting scenes.

Sandi Toksvig goes behind the iconic green door of one of the most famous lesbian venues in the world, The Gateways Club.

The story of an extraordinary century of gay experiences. Contains some strong language and scenes of a sexual nature.

In Warwick's medieval castle, Michael Portillo uncovers the scene of an extravagant and scandalous ball, which changed the life of its hostess, Daisy Greville, Countess of Warwick.

Archaeologist Ben Robinson visits the village of Staithes in North Yorkshire and unearths its role in kickstarting the chemical industry in the north east of England.

Alice Roberts joins the team excavating a 3,000-year-old Bronze Age village in the Fens.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Messing about in boats is the name of the game in Henley-on-Thames, where Michael Portillo slips into a launch to hear about the world-famous regatta.

Archaeologist Ben Robinson uncovers the secrets of the Edwardian village of Thorpeness in Suffolk, the first purpose-built seaside village in the UK.

Michael Palin reaches Australia, where his activities include a cameo role in Home and Away. He also looks for sperm whales in New Zealand's icy waters.

Wildlife cameraman Gordon Buchanan returns to where he grew up, the Isle of Mull, to find out what makes the island such a paradise for the magnificent white-tailed sea eagle.

The Cold War escalates, Nazi hunting is abandoned and the worst criminals escape overseas. Contains some scenes which some viewers may find upsetting.

Katy Cavanagh-Jupe and John Henshaw look back on their experiences acting in the acclaimed hard-hitting and uncompromising BBC series The Cops. Contains some strong language.

The arrival of mysterious Sergeant Giffen causes a stir. Contains strong language and some upsetting scenes.

A young man threatens to jump from the top of a town-centre department store. Contains strong language and some scenes of a sexual nature.

Mike and Natalie come face to face with an armed criminal. Contains strong language and some violent scenes.