Three Days Of The Condor

Redford is the bookish and bespectacled reader for the Literary Historical Society, but the organization actually serves as a CIA front located in a brownstone in Manhattan. One day he goes out to get lunch for the others (it's his turn), and while he's picking up the food, killers armed with automatic weapons enter the building and massacre everyone there. Redford returns with lunch and finds all his coworkers murdered. Fearing that he may be next, he goes to a phone booth and calls headquarters, identifying himself by his code name, "Condor." He is told to meet an agent at a nearby hotel, but when the fellow CIA man tries to kill him, Redford realizes his own orga...