Katty Kay in Washington and Christian Fraser in London report on the events that are shaping our world.

Michael Portillo visits the Bodleian, Oxford University's research library, to see some Victorian treasures including a pocket-size edition of Bradshaw's Companion. Show more

Series in which Neil Brand celebrates the art of cinema music and soundtracks. Neil explores how changing technology has taken soundtracks in bold new directions. Show more

Espionage thriller. Mercier goes undercover to Czechoslovakia on the trail of the elusive Chaika, a man who can lead him into the heart of the Nazi war machine. Show more

Documentary featuring archive footage. Dukedoms are created by the monarch, but as they gradually become extinct, what will become of those that remain? Show more

Waldemar Januszczak challenges the idea of the Renaissance having fixed origins in Italy and showcases northern European artists like Van Eyck and Durer. Show more

Frogs were the first animals Sir David Attenborough kept as a boy. He explains why he is still passionate about these charismatic, colourful and frequently bizarre creatures. Show more

A look at three key numbers that clarify the important questions on climate change, giving a unique perspective on what we know about the past, present and future of our climate. Show more

Paul Rose reveals the story behind the first ever circumnavigation of the world, when Magellan set out 500 years ago to find the westward route to the Spice Islands. Show more