Three Days Of The Condor

Joe Turner (Robert Redford) is a CIA analyst, codenamed "Condor". He works at the American Literary Historical Society in New York City, actually a clandestine CIA office. Turner files a report to CIA headquarters on a thriller with some strange plot elements. On the day that Turner is expecting a response to his report, he is out shopping for staff lunches when armed men murder six people still in the office.