Three Days of the Condor is a film.
Three Days of the Condor . Set mainly in New York City and Washington , D.C. , the film is about a bookish CIA researcher who comes back from lunch , discovers all his co-workers shot dead , and tries to outwit those responsible until he figures out whom he can really trust . The film was nominated for the Academy Award for Best Film Editing . Semple and Rayfiel received an Edgar Award from the Mystery Writers of America for Best Motion Picture Screenplay .