Historian David Olusoga explores the relationship between Britain and people whose origins lie in Africa. David uncovers a history that is as surprising as it is revealing. Show more

In the second part of his four-part series, historian David Olusoga explores the business of slavery and remembers the black sailors who fought for Britain at Trafalgar. Show more

In part three of this groundbreaking series, historian David Olusoga explores the Victorian moral crusade against slavery. Show more

Historian David Olusoga concludes his series by exploring the events which helped shape black British identity in the 20th century.