Beginning with “The 400 Blows,” director Francois Truffaut made a series of films about the impetuous Antoine Doinel, in which this is the last. Antoine is now 30, working as a proofreader and getting divorced from his his wife. It being the first “no-fault” divorce in France, a media circus erupts, dredging up Antoine’s past. Indecisive about his new love with a store clerk, he impulsively takes off with an old flame.

A French intelligence agent becomes embroiled in the Cold War politics first with uncovering the events leading up to the 1962 Cuban Missle Crisis, and then back to France to break up an international Russian spy ring.