Trapped in an old folks home where people keep going missing, an ex-cop must overcome his Alzheimers to find out who is killing people in this jigsaw thriller.

Emmanuel Brémont, a ten-year-old boy, suffers day after day the destructive madness of his mother. The young woman, a cashier in a supermarket, hates her son and does not hesitate to tell him. One Friday evening, Madame Brémont decides to go for a weekend. Emmanuel, on the other hand, will be waiting for his mother in the apartment, locked in double turn in the kitchen cupboard.

Nicolas, a handsome, young waiter, is befriended by Frédéric Delamont, a wealthy middle-aged businessman. Delamont, a man of power, influence and strictly refined tastes, is immediately smitten by Nicolas' charm. Lonely and phobic, Delamont offers Nicolas a lucrative job as his personal food taster. In spite of their differences, a close friendship begins to emerge between the two men. However, their bond of trust and admiration soon spirals downward into a dangerous game of deceit and obsession for which neither is prepared.

Francesca and her husband, Martin, are dreamers. They live a carefree existence oblivious to the increasingly hostile world closing in on them. Their huge Parisian apartment is a refuge for an array of colorful characters in need of a roof over their heads and in particular for Adrien, a filmmaker who turns their home into his office, studio and love-nest. When their mean landlady tries to evict them all and Martin succumbs to the charms of a beautiful vamp, Francesca comes up with some original and entertaining solutions in the defense of her and everybody else's happiness.

The Beresfords investigate mysterious deaths at an old people's home.

Lepetit, an ambitious and determined man, is named the new CEO of a department store. His mission is to improve the store's financial position. He decides that the human factor will be his catchword and introduces new methods, which he also applied to himself. But tensions slowly arise between members of the staff.

Marc Lagnier confesses to the murder of his adored son, but refuses to explain.

Ariel, a young French Jew, decides to leave his family to go to Israel and secretly become an agent of Mossad, the Israeli secret service. After years of training, his first mission is in Paris to steal secrets from Remy Prieur, a French atomic scientist.

Captain Eloïse Gentil, of Caen police, hasn't been on speaking terms with her father Robert, an expert on WWII, for twenty years. But the two are brought together to investigate the death of James Crawley, a 91 year-old former GI, found tied to a pole and in his uniform, apparently executed "as an example".