Katty Kay in Washington and Christian Fraser in London return to report on the events that are shaping the world.
Railways of the Great War with Michael Portillo
Episode 3: Keeping the War Moving
30 minutes on BBC Four HD
Michael Portillo examines the role of the railways in World War I, experiencing the miniature trains that kept supplies flowing to the front line. Show more
Secret Knowledge
Wondrous Obsessions: The Cabinet of Curiosities
30 minutes on BBC Four HD
Available for years
Professor Nandini Das reveals the story behind the Cabinet of Curiosities - the original collecting craze that began in Renaissance Europe in the 16th and 17th centuries. Show more
Fusing biography, art and the history of fashion, Amber Butchart explores the lives of historical figures through their clothes. She looks at Marie Antoinette.
Series exploring the reign of Victoria through her personal relationships. This episode focuses on her tempestuous marriage to Prince Albert. Show more
Dan Snow travels through India in the footsteps of the company that revolutionised British lifestyles and laid the foundations for today's global trading systems. Show more
Documentary detailing the killer wave which struck the coast of the Bristol Channel in 1607. Two scientists are increasingly convinced that the wave was actually a tsunami. Show more
Documentary which explores the lost world of coal mining and the rich social and cultural lives of those who worked in what was once Britain's most important industry. Show more
Mike Read presents the pop chart show. Includes appearances by Kim Wilde, Jets, Toyah, Kool & The Gang, Earth Wind & Fire, Cliff Richard, Ultravox, and Queen & David Bowie. Show more
David 'Kid' Jensen presents appearances from Bad Manners, Soft Cell, Duran Duran, Fun Boy Three, Godley & Creme, The Human League, Julio Iglesias and Zoo. Show more
Series exploring the reign of Victoria through her personal relationships. This episode focuses on her tempestuous marriage to Prince Albert. Show more