In 1964, Henri-Georges Clouzot's production of L'Enfer came to a halt. Despite huge expectations, major studio backing and an unlimited budget, after three weeks the production collapsed. This documentary presents Inferno's incredible expressionistic original rushes, screen tests, and on-location footage, whilst also reconstructing Clouzot's original vision, and shedding light on the ill-fated endeavor through interviews, dramatizations of unfilmed scenes, and Clouzot's own notes.

An important drug lord settled in Marseille is suspected of having ordered the killing of an American agent, but it is impossible to impute him due to his political influences, so the dead agent's boss decides to hire the services of a hitman to kill him.

Benoit has been driven to voyeurism and impotence due to having a cold, treacherous industrialist as a father and an exhibitionist aunt who constantly parades around nude. Jean-Pierre is a thief. Isabelle is a runaway whose stepfather tried to rape her. When the three cross paths, criminal activity, rape, madness and murder follow in this psycho-drama filled with soft-core sex.

Monsieur Bosquier, the owner of a private school, is far from pleased when his eldest son, Philippe, fails his end of year exams. He decides to send his wayward offspring to England to improve his English. In exchange, Philippe’s host, a wealthy whisky distiller, Mac Farrel, will send his daughter, Shirley, to live with the Bosquiers in France. However, Philippe has already decided to spend the summer holidays on a yacht with his friends, so he sends a fellow student, Michonnet, to England in his place. The deception is soon discovered but things go from bad to worse when Philippe and Shirley fall in love and fly to Scotland to get married...

Anna is working at a parisian advertising agency. The director has fallen in love with a young woman he only knows through a photograph, that of Anna.

A playboy who refuses to give up his hedonistic lifestyle to settle down and marry his true love seeks help from a demented psychoanalyst who is having romantic problems of his own.

Didier Formenter, the French scientist, has just put the final touch on an invention that will be able to destroy to destroy any sort of flying apparatus. An international crime gang is very interested in stealing this equipement to sell it to the higher bidder of lawless nations. Menaced, the scientist, who was friends with Nick Carter's father, calls Nick for help. At Nice airport, Nick Carter escapes death, but that night he is unable to stop Formenter's murder. He suspects Bruno, Formenter's adoptive son, and Tonio, the owner of a bar near Formentier's home. Bruno is actually after Formenter's heritage, and for that he tries to kill Catherine, Formentier's granddaughter. Therefore, Nick Carter finds himself against more than a gang, but he will uncover the plots, in time to break every gangster apart.

Young boxer Michel Maudet is sacked by his manager after a series of match defeats and is forced to look for a new job. He is engaged as secretary to a millionaire named Ferchaux who is in a hurry to flee the country when he discovers he has been implicated in a high-profile fraud.

A young American art student must decide whether to stay in Paris with her boyfriend or go back to the U.S. when her wealthy father arrives to bring her back.

An unscrupulous young man uses his "fiancée", who haunts gambling halls, to recruit the collaborators he needs to pull off his scams. When these unlucky gamblers are driven to dishonor by debts, he has his fiancée lend them money, and the next day he has them write checks, which of course bounce. All they have to do then is walk straight ahead, her charm encouraging them to do so. But the carefully planned hold-up at the home of a wealthy American tax dodger is a fiasco. The thief finds the safe already emptied by the very man who reported the bargain. But the unfaithful informer is fooled in turn: the loot he was about to take away in an Air-France suitcase is innocently snatched by a group of nuns who take the wrong luggage and unknowingly take off with 500 million dollars.

As Dominique Marceau is being tried for the murder of Gilbert Tellier, accounts by different witnesses paint a picture of the kind of relationship the two used to share.