Katty Kay in Washington and Christian Fraser in London return to report on the events that are shaping the world.
Johnny Kingdom films the bird species he finds near his home. Johnny is pleased when a pair of Canada geese nest on the island on his pond and hatch out five goslings. Show more
Lucy journeys into the Victorian way of love in part two of her series on the changing face of British romance. She discovers how medieval chivalry shaped Victorian courtship. Show more
Nature documentary with David Attenborough. In this first episode, animals overcome their first great hurdle - surviving infancy. Show more
Documentary. Cold War submariners talk more openly than ever before to reveal how the underwater arms race took ballistic missiles beneath the Arctic ice. Show more
Hidden Histories: Britain's Oldest Family Businesses
Episode 3: Durtnell the Builder
1 hour on BBC Four HD
Film following Alex Durtnell as he travels back through the centuries and rediscovers the houses his family have built, right back to the reign of Elizabeth I. Show more
In Tyndrum gold fever has gripped the village's residents, but will the Loch Lomond Park Authority give permission for Scotland's first gold mine? Show more
Documentary telling the story of an extraordinary 1960s experiment in which a scientist and a young woman try to teach a dolphin to speak English in a flooded house. Show more
Nature documentary with David Attenborough. In this first episode, animals overcome their first great hurdle - surviving infancy. Show more
Lucy journeys into the Victorian way of love in part two of her series on the changing face of British romance. She discovers how medieval chivalry shaped Victorian courtship. Show more