Wall Street giant Bernie Madoff was a king of the financial world. He became the face of evil in 2008 when his house of cards came crashing down, including 6,000 investors who lost an estimated $64 billion dollars. Deborah Norville interviews: Harry Markopolos (financial investigator, whistleblower), former FBI agent Steven Garfinkel, Helen Chaitman (author of JPMadoff and Madoff victim), and the prosecution team of the Madoff 5.