A documentary short detailing the life of Italians living on the Po River in the 1940s.

David Locke (Jack Nicholson) is a world-weary American journalist who has been sent to cover a conflict in northern Africa, but he makes little progress with the story. When he discovers the body of a stranger who looks similar to him, Locke assumes the dead man’s identity. However, he soon finds out that the man was an arms dealer, leading Locke into dangerous situations. Aided by a beautiful woman (Maria Schneider), Locke attempts to avoid both the police and criminals out to get him.

A successful mod photographer in London whose world is bounded by fashion, pop music, marijuana, and easy sex, feels his life is boring and despairing. But in the course of a single day he accidentally captures on film the commission of a murder. The fact that he has photographed a murder does not occur to him until he studies and then blows up his negatives, uncovering details, blowing up smaller and smaller elements, and finally putting the puzzle together.

Amid the modern wastelands and toxic factories of Italy, wife and mother Giuliana (Monica Vitti) desperately tries to conceal her tenuous grip on reality from those around her, especially her successful yet neglectful husband, Ugo (Carlo Chionetti). Ugo’s old pal, Corrado (Richard Harris), shows up in town on a business trip and is more sensitive to Giuliana’s anxieties. They begin an affair, but it does little to quell Giuliana’s existential fears, and her mental state rapidly deteriorates.

A woman disappears during a Mediterranean boating trip. During the search for the woman, her lover and her best friend become attracted to each other.