In this episode, Xavier Bonilla has a dialogue with James McDougall about a global history of Islam. They discuss the global spread and diversity of Islam, Arabia before Muhammad, succession after Muhammad, the five pillars of Islam, emphasis on law and doctrine within Islam, Hadiths, the Ottoman Empire and spread of Islam, Islamists, Islam in the 21st century, and many more topics.

James McDougall has taught history at Princeton; the School of Oriental and African Studies, University of London; and Oxford, where he is a Fellow of Trinity College. He is the author of numerous books including the most recent book, Worlds of Islam: A Global History.