5 Factor

The body of 25-year-old Joanna Yeates was found in the snow near Bristol. She was discovered just days before Christmas by a couple walking their dog. It was a mystery with no obvious explanation for what had happened. This documentary tells the definitive story of landscape architect Joanna Yeates' tragic murder and the subsequent hunt for her killer. The programme explores the police investigation and the events that surrounded it in forensic detail, including powerful testimony from key witnesses, detectives and those at the heart of the case.

Tells the story of the kidnapping and murder of the 17-year-old in 1975, one of the most infamous crimes of the decade, carried out by career criminal Donald Neilson. Lesley's ordeal began at her home in Shropshire on 14 January, when her mother Dorothy went to wake her daughter and found an empty bed. In the lounge, there were three ransom notes demanding ?50,000 and a warning not to involve the police. Seven weeks later, Lesley was found hanging from a wire at the bottom of the drainage shaft where Neilson had tethered her.

It's 79 AD and Mount Vesuvius is about to blow. In 24 hours time, the people of Pompeii and Herculaneum are going to die. They will be part of the death toll of one of the worst natural disasters in history. Starting with a forensic examination of their remains, Bettany Hughes pieces together the final 24 hours of their lives in incredible detail.

A profile of Field Marshal Bernard Law Montgomery, telling the story of a military leader whose strategy in wartime led the Allies to extraordinary success against all the odds. The programme pieces together one of Britain's most complex military characters and looks at how he led British forces to victories in the Second World War after overcoming one of the biggest mistakes of his career Operation Market Garden.

By making comparisons with the deepest lake on Earth - Lake Baikal - combined with military-grade scanning technology and a sonar curtain drawn across its entire surface, the plug is pulled on the mystery of Scotland's famous loch. As the waters drain away, more than a monster is revealed.

Documentary looking at the princess's visits to the Caribbean island, the place where she felt most at home and most able to be herself. From scandalous affairs, X-rated party games, a rumoured rock star lover and even an alleged bank robbery, Mustique was where Princess Margaret could behave outrageously, away from prying eyes, at least most of the time. Archive footage, insider testimony and expert interviews combine to find out what the original royal party girl really got up to on her Caribbean hideaway.

Historian Suzannah Lipscomb examines the extraordinary story of the tumultuous love affair between Henry VIII and Anne Boleyn, exploring what brought them together and tore them apart. She visits the places where Henry and Anne lived, loved and fought, and uses dramatic reconstructions and first-hand accounts to delve into their passionate and volatile relationship.

The remarkable story of the Queen's mother-in-law and Prince Philip's mother, Princess Alice of Battenberg, featuring archive footage and interviews with those who know her story best. Her remarkable life saw her born deaf and diagnosed with schizophrenia, sent to a mental asylum, given controversial electroshock treatment and treated by Sigmund Freud. She also found an order of nursing nuns in Greece, before finally coming to live at Buckingham Palace, with the Queen.

Charts the family's rise from poor Irish immigrants to an all-powerful dynasty, exploring the many deaths, freak accidents and scandals that have given rise to the idea of a Kennedy curse. Featuring interviews with family members, and including rare archive, photos and letters, the film sets these events in historical context and also examines the family's unique characteristics and asks what part they may have played in many of the misfortunes.

Highlights from the programme in which comedian Susan Calman takes a lighthearted jaunt around her homeland to uncover the untold tales behind some of its most famous locations.