David Olusoga's re-telling of our history is a rich and revealing exploration of the extraordinarily long relationship between the British Isles and the people of Africa. Reaching as far back as Roman Britain, David reveals that black British history is an epic, sweeping story - a story that in many ways touches us all.In the four films, over 20 specially designed BBC Black Historyplaques will be unveiled at locations across Britain, former colonies and the Commonwealth. The plaques will record and celebrate people and events that are pivotal to this new history, providing enduring symbols of the series.