Katty Kay in Washington and Christian Fraser in London report on the events that are shaping the world.
Series following historian Francesco da Mosto as he crosses the Mediterranean Sea in a 19th-century clipper. In episode one, Francesco prepares for the journey. Show more
Andrew Graham-Dixon begins his exploration of German art by looking at the rich and often neglected art of the German middle ages and Renaissance. Show more
This documentary explores the lives of dwarfs through centuries of representations in art and culture, revealing society's shifting attitudes towards people with dwarfism. Show more
Fergal Keane charts the history of Ireland and its people. Here, he looks at the changes wrought on Ireland's demographics by the Plantation of Ulster. Show more
David Dimbleby explores how the sea emerged as a source of pleasure, Punch and Judy and sand sculpture, before docking into Greenwich. Show more
Professor Richard Fortey investigates the remains of an ancient volcanic lake in Germany where fossils of early mammals and giant insects have been found. Show more
Jerusalem: The Making of a Holy City
Episode 2: Invasion, Invasion, Invasion
59 minutes on BBC Four HD
Simon Sebag Montefiore continues his history of Jerusalem by discovering the impact of Islam and the crusaders' attempt to win it back for Christianity. Show more
Historian Helen Castor reveals how the Catholic church tried to control marriage from the 12th century onwards, as a way to contain the troubling issue of sex. Show more
Andrew Graham-Dixon begins his exploration of German art by looking at the rich and often neglected art of the German middle ages and Renaissance. Show more