In the final days of World War II, early one frosty morning, a young German pastor was taken from his cell by his Nazi captors and led to his place of execution. Coming from one of Berlin's leading families, Dietrich Bonhoeffer's already brilliant academic and church career was thus brutally terminated. Bonhoeffer found himself in such a strange place for a theologian, being one of the very few in the German Church who stood resolutely opposed to the Nazis to the point where he, as a...