There may not be any crime story more captivating than when someone goes missing. The allure of mystery is increased considerably, however, when the disappeared party is sitting on a pile of money. Sometimes, the mega-rich beat it out of town when they discover—to their surprise—that the law applies to them as well. Others wind up suspected suicides, or murdered. Some seem to simply go bonkers. Whatever the circumstances, fat of wallet and fleet of foot, the missing mega-rich will always have our attention.