Katty Kay in Washington and Christian Fraser in London report on the events that are shaping the world.
Lenny Henry tells the story of Martin Luther King's visit to Tyneside in 1967 to be honoured for his campaign for civil rights, and explores its impact on the man and those he met. Show more
In the final instalment we arrive in Sweden - home of Ikea and a tradition of brilliant furniture design stretching back to the early years of the 20th century. Show more
Storyville
Toffs, Queers and Traitors: The Extraordinary Life of Guy Burgess
1 hour, 25 minutes on BBC Four HD
A Storyville documentary. How the most celebrated spy ring of the 20th century grew out of the class system, sexual hypocrisy and the incompetence of some people who ran Britain. Show more
Ben Macintyre explores the truth behind the most famous double agent in modern history - Harold Kim Philby. He argues that Philby has become a caricature of the gentleman spy. Show more
Ben Macintyre explores the truth behind the most famous double agent in modern history. Nicholas Elliott continues to defend Kim Philby as suspicion grows that he is a Soviet spy. Show more
Documentary series telling the story of the birth of Venice. In this edition, Francesco da Mosto reveals a secret history of violence, torture, political intrigue and revenge. Show more
Dallas Campbell meets the scientists who have focused on the different aspects of the Drake Equation, which examines seven key elements necessary for ET intelligence to exist. Show more
In the final instalment we arrive in Sweden - home of Ikea and a tradition of brilliant furniture design stretching back to the early years of the 20th century. Show more