is what it seems. to find the real story you have to go beneath the surface. about one mile beneath, to be precise. there's more oil in saudi arabia than almost anywhere else on earth. when oil was first discovered, legend has it the king said, cap the well. too much money brings trouble. then -- ♪ he got over it. ♪ money money money money ♪ oil brought with it fantastic wealth. >> they make a billion dollars a day. >> this is the prince's palace. 317 rooms. >> there are thousands of saudi princes. they blow gigantic sums all over the world. ♪ from sunup sundown ♪