Kate Humble goes on the trail of some of the world's most valuable spices revealing their history, trade, mythology and usage.

Rageh Omaar visits Spain, Sicily and France to discover the history of Islam in Europe

Rageh Omaar visits Spain, Sicily and France to discover the history of Islam in Europe

An in-depth look at news stories. Documentaries that take you behind the scenes giving an insight into people's lives or institutions.

Kate Humble goes on the trail of some of the world's most valuable spices revealing their history, trade, mythology and usage.