This programme explores the key concepts of globalisation, with Diane Swift from the Geographical Association explaining its significance.
Saskia Sassen is a world-renowned professor who coined the term "global city". She explains how London is a prime site of globalisation and what to look out for in a city.
Professor Danny Dorling explains how immigration and migration is central to globalisation, as he specialises in race and equality.
Danny and his team map the changing social, political and medical geographies through the innovative Worldmapper project.