Fifty years ago Bi I ly Graham hit London with the force of a thunderbolt. His evangelical crusade drew more than two million people to Harringay Arena. Manyofthem went forward to dedicate their lives to Jesus. Jane Little sets out to discover how Graham's message and his followers have fared since those days and investigates the claim that Graham's crusade was part of an organised Cold War strategy against Communism. Producer Peter Everett Repeated on Sunday at 5pm