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

Archaeology series unearthing the history of cult British Sunday night drama series looks at Poldark, revealing how rows dogged the production behind the scenes. Show more

Dr Pamela Cox charts the history of the shopgirl. Revealing how the life of the shopgirl was revolutionised in the early 20th century. Show more

Dan Snow travels to Congo to reveal how its troubled history has turned one of the world's potentially richest countries into one of its poorest. Show more

A Storyville documentary. A raw and unfiltered insight into the bloodiest conflict since the Second World War - the civil war in the Democratic Republic of Congo. Show more

Dan Cruickshank looks at the extravagant 19th-century castles and palaces of King Ludwig II of Bavaria, believing them to be the work of an architectural genius ahead of his time. Show more

Dominic Sandbrook takes a look at a dynamic decade. This episode looks at how the early 80s saw new forces of choice and consumerism reshape British life. Show more

Dr Pamela Cox charts the history of the shopgirl. Revealing how the life of the shopgirl was revolutionised in the early 20th century. Show more

Dan Cruickshank tells the triumphant and tragic story of the greatest architectural dynasty of the 19th century - Sir George Gilbert Scott, son George Junior and grandson Giles. Show more

Archaeology series unearthing the history of cult British Sunday night drama series looks at Poldark, revealing how rows dogged the production behind the scenes. Show more