Mysteries of the Bible: Abraham: One Man, One God

A&E's "Mysteries of the Bible" takes on Abraham, long considered one of the most pious men of ancient times, his sense of personal mission driving him to build a nation and his devotion to God achieving mythical proportions by his willingness to commit the ultimate sacrifice. Thousands of years later, experts debate whether Abraham actually existed, and recent archaeological findings spur the controversy about his historical legitimacy.