From John Wilkes Booth to Lee Harvey Oswald, there have been fourteen assassination attempts on the President of the United States. Four have been successful. But now, Beecher White discovers a killer in Washington, DC who's meticulously recreating the crimes of the world's most famous assassins: John Wilkes Booth, Charles Guiteau, Leon Czolgosz, and Lee Harvey Oswald. But what's scariest of all is what all four assassins have in common.