The main plot starts with the disappearances of an OSS agent, Jack Jefferson, and a Soviet cargo ship in Cairo. Agent OSS 117 is sent to investigate the events, since he and agent Jefferson share a history, shown in a short opening sequence and in flashbacks throughout the film. OSS 117 stumbles into a web of international intrigue, that involves the French, the Soviets, the British, separate factions of Egyptians, a goofy Belgian spy and even a splinter group of the Nazis from the beginning.
Domino Harvey (Keira Knightley), a bounty hunter, has been arrested by the FBI, which is investigating the theft of $10 million from an armored truck 36 hours prior. Domino is interviewed by criminal psychologist Taryn Mills (Lucy Liu) and agrees to tell her everything she knows about the case. In a more or less disoriented fashion, Domino explains about her profession and the events leading up to the theft with Mills occasionally prompting her to give more detail.
Anne-Marie Gratigny is the wife of a famous plastic surgeon, Gilbert. She has a good life, with maids, money, and everything ordinary women would dream of. But her marriage is a total failure. Her husband lives for his job and does not pay proper attention to Anne-Marie. As a result of years of neglect, Mrs. Gratigny has a lover named Leo, who works as a ship builder, and is urging Anne-Marie to leave her husband and this unbearable situation, and go with him to China, where he is seeking a big project for his work. However, after spending an entire day out, planning her departure, when Anne-Marie returns home, she is surprised to find the whole family there, with some very shocking news: Gilbert has died in a car accident. Relieved that her failed marriage is at an end, Anne-Marie now sees the chance to meet her lover more often, and is looking forward to being able to go to China with him, but all her hopes are dashed by the continuous presence of her family and in particular her son, who won't give her a break, thinking she's in shock because of losing her husband. She now has to pretend to be in mourning and hide her happiness and relief.
At the airport Marjane Satrapi (Chiara Mastroianni) is unable to board a plane to Iran. She then takes a seat and smokes. She looks back at her childhood. She remembers the good and bad times with her family, especially all the political issues going on. As a young girl, Marji lived in Tehran and wanted to be a prophet and a disciple of Bruce Lee. Her childhood ambition is the general uprising against the Shah of Iran. Her middle-class family participates in all the rallies and protests. Marji wants to have pride in her future. Marji and a group of friends attempt to attack a young boy whose father, a member of SAVAK, killed Communists for no particular reason. One day, Marji's Uncle Anoush arrives to have dinner with the family after recently being released from his nine-year sentence in prison. Uncle Anoush inspires Marji with his stories of his life on the run from the government, a result of rebelling.
In 1963, thirteen-year-old Anne and fifteen-year-old Frederique are two Jewish sisters whose parents are separated. They live in Paris with their mom and spend their summer holidays at the beach with their father, around whom they both feel awkward. They attend a strict school.
A tribe of Vikings feel flustered because in every raid they find their target locations devoid of people. Cryptograf, an advisor to Viking chief Timandahaf, says that the enemies always disappear because "Fear gives them wings". Timandahaf excitedly concludes that they must find a "Champion of Fear", who can teach them to be great cowards so they can fly, making them invincible. The chief says he'll give anything to whoever can bring him this Champion of Fear. Cryptograf hatches a secret plan to seize power and tells the chief they'll find the Champion of Fear in Gaul.
Sarah Morton, a middle-aged English mystery author, who has written a successful series of novels featuring a single detective, is having writer's block that is impeding her next book. Sarah's publisher, John Bosload, offers her his country house near Lacoste, France for some rest and relaxation. After becoming comfortable with the run of the house, Sarah's quietude is disrupted by a young woman claiming to be the publisher's daughter, Julie. She shows up one night claiming to be taking time off from work herself. She also claims that her mother used to be Bosload's mistress, but that he would not leave his family.
When Juliette Fontaine, formerly a doctor, is released from prison, her younger sister Léa invites her to stay with her family – including her husband, his mute father, and their two adopted Vietnamese daughters – in their home in the university town of Nancy in Lorraine. Why Juliette was in prison is revealed slowly throughout the film: first, that she was in prison for 15 years, then that her crime was murder, then that the victim was her 6-year-old son Pierre, and finally the reason why she killed him.
The film starts with Adam telling the story of his two-planet home world, unique from other planets or planetary systems as it is the only one that has "dual gravity". This phenomenon of dual gravity allows the two planets to orbit each other in what would otherwise be impossibly close proximity. There are three immutable laws of gravity for this two-planet system:
In Mid-17th century France: young Louis XIV is struggling for his throne, beggars and thieves haunt Paris and brigands roam the countryside. Fifth child of an impoverished country nobleman, Angélique de Sancé de Monteloup grows up in the Poitou marshlands. Her logical destiny would be to marry a poor country nobleman, have children and spend her life fighting for a meagre subsistence. Destiny has other plans in store for her. At 17, on returning from her education in a convent, she finds herself betrothed to the rich count Jeoffrey de Peyrac (Jeoffrey Comte de Peyrac de Morens, Lord of Toulouse), 12 years her senior, lame, scarred and reputed to be a wizard. For the sake of her family, Angélique reluctantly agrees to the match but refuses the advances of her husband. Peyrac respects her decision and does not pursue his claim to conjugal rights, wishing rather to seduce than use force.
Ely (Géraldine Nakache) and Lila (Leïla Bekhti) are two working class girls and best friends who dream of a glitzier more glamorous lifestyle. They sneak into a club where they meet Agathe (Virginie Ledoyen) who, impressed when Ely headbutts a man who was yelling at her, offers them a ride home. Lila lies about where they live giving a much chicer address that belongs to a family she used to babysit for.
Jean-Pierre, a soccer agent, has agreed to keep Didier, the dog of Annabelle, a friend who is a film journalist. During the night, the Labrador is transformed into a human, at least in appearance, but Didier is still a dog psychologically. Confronted by Richa from his famous soccer players, Fabrice and Baco, both injured only one week before a very important match against the Paris Saint-Germain. Didier is going to help him and replace the injured players. But the real mission of Didier is to reconcile Jean-Pierre and his girlfriend Maria.
Honest garage mechanic, faithful husband and good father, Emile Dupuy was persuaded by the patter of a salesman bazaar which makes him buy a cane fishing model perfected with the money intended for the washing machine whose dream his wife Charlotte. Not daring to tell him, and he will lie, small wholesale lies lies, finds himself in an inextricable situation.
Vincent et Florence Leroy sont parents de trois enfants. Mariés, heureux et amoureux. Au début du film, ils décident d'annoncer une grande nouvelle à leurs amis : leur divorce !
Three years ago mafia boss Charly Matteï retired and left the business to his old friend Tony Zacchia, and has led a peaceful life since, devoting himself to his wife and two children. His past catches up with him when he is ambushed by an eight-man hit squad in a parking lot and left for dead with 22 bullets in his body. Against all odds, he survives to take revenge on his killers.