Modesty Blaise, a secret agent whose hair color, hair style, and mod clothing change at a snap of her fingers is being used by the British government as a decoy in an effort to thwart a diamond heist. She is being set up by the feds but is wise to the plot and calls in sidekick Willie Garvin and a few other friends to outsmart them. Meanwhile, at his island hideaway, Gabriel, the diamond thief has his own plans for Blaise and Garvin

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.