The story of a gentle-hearted beast in love with a simple and beautiful girl. She is drawn to the repellent but strangely fascinating Beast, who tests her fidelity by giving her a key, telling her that if she doesn't return it to him by a specific time, he will die of grief. She is unable to return the key on time, but it is revealed that the Beast is the genuinely handsome one. A simple tale of tragic love that turns into a surreal vision of death, desire, and beauty.

In the second episode of the trilogy Fantômas kidnaps distinguished scientist professor Marchand with the aim to develop a super weapon that will enable him to menace the world. Fantômas is also planning to abduct a second scientist, professor Lefebvre.

Fantômas is a man of many disguises. He uses maquillage as a weapon. He can impersonate anyone using an array of masks and can create endless confusion by constantly changing his appearance.

In the third and final episode of the trilogy, Fantômas imposes a head tax on the rich, threatening to kill those who do not comply.

In Barcelona, secret agent Antoine Donadieu thwarts the plans of a Nazi scientist.

A famous poet in postwar Paris, scorned by the Left Bank youth, is in love with both his wife Eurydice and a mysterious princess. Seeking inspiration, the poet becomes obsessed and follows the princess from the world of the living to the land of the dead.

A ruined Baron Philippe de baron, meets one day a troupe of traveling actors led by Herod. Attracted by the one who plays the role of the ingenue: Isabella, and by the dynamism and enthusiasm of his companions, he takes the place of the deceased poet of the troupe. And during performances, Philippe became the captain Sunder. For his part, Isabelle loves Philip, but does not consider marriage, nobility him missing, she refuses to harm the career of Baron. And one day, the Duke of Vallombrosa, seduced by Isabella, finds himself challenged to a duel by Philippe for touching the girl. Defeated, he launched his men against Sunder, then removes Isabelle. The actors throw themselves then to storm the castle where she is being held. This time Vallombrosa was seriously injured, and the duke's own father, rushed to the scene, Isabelle discovers the girl he had once been an actress. Nothing stands now the union of Sunder and Isabella, under the tender gaze of the actors Herod and Scapin.

A fairy godmother helps a princess disguise herself so she won't have to marry her father.

Evelyne, a judge's young wife, falls in love with Rémy while vacationing in Italy. Upon returning home, she must decide between telling her husband and continuing to see Rémy.

In the First World War, when Paris is expected to fall to the Germans, the attractive widow, Princesse de Bormes, organises a convoy of cars to evacuate the wounded from the front, and bring them back to her villa in Paris to recuperate. The authorities will not give them passes until an innocent 16-year-old boy, Guillaume Thomas de Fontenoy, joins them and is mistaken as the nephew of the popular General de Fontenoy. The Princess is enraptured by Thomas and her daughter, Henriette, falls in love with him. However Thomas feels impelled to see more of the action of the war.