Most of us know the biblical story of David and how he defeated the giant Goliath. But is what we've read really true, or is it all just a tall tale? Relying on ancient texts and the opinions of various experts, this fascinating documentary seeks to answer that question and many more -- even going so far as to reenact the legendary battle and re-create the look of the towering man David is said to have killed with a tiny slingshot.