For a few heady years, it seemed that just about anyone -- from institutional investors to the average person following CNBC -- could make quick and easy money by putting their cash into the dreams of the Internet. What spurred the incredible dot-com bull run on Wall Street? Was the public blinded by dreams of small fortunes and easy living or did the nation's investment banks manipulate the IPO market and exploit public trust? In "Dot Con," FRONTLINE investigates the financial forces behind the unprecedented rise and seemingly overnight fall of the Internet economy.