From Cersei Lannister on "Game of Thrones" to M.E. Thomas, author of "Confessions of a Sociopath," female sociopaths have the power to captivate us, both on-screen and in real life. HuffPost Live explores the lure & reality of these femme fatales.
Is evil biological? In his new book, "Murderous Minds," Dean Haycock explores what scientists are learning about the psychopaths living among us. He joins HuffPost Live to discuss his findings.