One Islamic network runs over 40% of UK mosques. Who are they and what do they believe?
Owen Bennett Jones reveals a secret history of Jihadist propagation in Britain.
What threat does a growing fundamentalist branch of Islam pose to Arab Spring countries?
Ernie Rea and guests discuss the religion of Saudi Arabia.
The British Muslims who joined Jihad in Afghanistan, Bosnia and Kashmir in the 80s and 90s
Edward Stourton investigates Turkey's most powerful grassroots Islamic network.