The latest national and international news, exploring the day's events from a global perspective.
Michael Portillo drives a heritage diesel train, finds out why Norfolk black turkeys appeared on the Christmas menu in Bradshaw's day and samples some Cromer crab. Show more
Series about whales and dolphins. Explore the ocean's largest creatures - humpback whales, 200-ton feeding blue whales and southern right whales with one-ton testicles. Show more
Dr Thomas Asbridge re-examines the story of the Crusades. He traces the epic journey of the first crusaders as they marched from Europe to recapture the city of Jerusalem. Show more
Documentary which brings together coverage from three decades of BBC programmes to present a biography of the space shuttle, from triumph to tragedy, and considers its legacy. Show more
Hidden Histories: Britain's Oldest Family Businesses
Episode 1: Balson the Butcher
1 hour on BBC Four HD
Following the bosses of some of Britain's oldest family businesses. Richard Balson looks into his family's 500 years of history in the butchery business. Show more
Dr Janina Ramirez travels across glaciers and through the lava fields of Iceland to find out about one of the most compelling of the great Viking stories - the Laxdaela Saga. Show more
Series about whales and dolphins. Explore the ocean's largest creatures - humpback whales, 200-ton feeding blue whales and southern right whales with one-ton testicles. Show more
Documentary which brings together coverage from three decades of BBC programmes to present a biography of the space shuttle, from triumph to tragedy, and considers its legacy. Show more
Dr Thomas Asbridge re-examines the story of the Crusades. He traces the epic journey of the first crusaders as they marched from Europe to recapture the city of Jerusalem. Show more