In 1919, after anarchists attempt to assassinate Attorney General A. Mitchell Palmer, he puts his protegé J. Edgar Hoover in charge of a new division dedicated to purging radicals. Hoover quickly begins compiling a list of suspects. He meets Helen Gandy, a new secretary at the Justice Department, and takes her to the Library of Congress to show her the card catalog system he devised. He makes an awkward pass at her, then proposes to her. She refuses him, but agrees to become his personal secretary.