Fergal Keane

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Natural World is a nature documentary television series broadcast annually on BBC Two and regarded by the BBC as its flagship natural history brand. It is currently the longest-running series in its genre on British television, with more than 400 episodes broadcast since its inception in 1983. Natural World is produced by the BBC Natural History Unit in Bristol, but individual programmes can be in-house productions, collaborative productions with other broadcasters or films made and distributed by independent production companies and purchased by the BBC. Natural World programmes are often broadcast as PBS Nature episodes in the USA. Since 2008, most Natural World programmes have been shot and broadcast in high definition.

The series is mainly focused on social issues and current affairs stories around the world. International current affairs documentaries, replacing "Correspondent".

Great Railway Journeys, originally titled Great Railway Journeys of the World, is a recurring series of travel documentaries produced by BBC Television. The premise of each programme is that the presenter, typically a well-known figure from the arts or media, would make a journey by train, usually through a country or to a destination to which they had a personal connection. There were four series broadcast on BBC Two between 1980 and 1999, with the shorter series title being used for all but the first. In 2010 a similar series also aired on BBC Two, Great British Railway Journeys.

The South American continent is a land of great extremes, stretching from the Antarctic to the Equator. It has the planet's greatest river system, longest mountain chain, biggest and richest rainforest and driest desert. Using the latest camera techniques, including infrared night vision cameras, rarely seen animals are revealed, while a special aerial camera soars over the continent, revealing an entirely new perspective on its varied and dramatic landscape.

The series aims to explore Irish history using the historical facts and evidence while charting the origin and impact of the numerous myths that have been passed off as history in the past. Key to this approach is relating developments in Ireland to events and changes in Europe and the world at large as the centuries progress.

Coverage of the State Funeral of HM the Queen, including the service from Westminster Abbey and the procession of Her Majesty’s coffin through London, the journey of The Queen’s coffin to Windsor, the procession to St. George’s Chapel and the Committal Service.

The story of the Great War told from a unique new aerial perspective. Featuring two remarkable historical finds, including a piece of archive footage filmed from an airship in summer 1919, capturing the trenches and battlefields in a way that has rarely been seen before. It also features aerial photographs taken by First World War pilots - developed for the first time in over ninety years - that show not only the devastation inflicted during the fighting, but also quirks and human stories visible only from above.

A moving tribute to the teenage heroes of the Great War. With as many as 250,000 boys under the age of 18 having served in the British Army during World War One. Was it motivated by patriotism, or the spirit of adventure?

In this powerful film, Fergal Keane, who has reported for BBC News from all over the world, finds out what life is really like for a group of illegal immigrants struggling to survive on British streets. He asks what drew them here, follows their battles to beat the system and shows how ineffective the authorities can be in dealing with them.