Ace Ventura is a private investigator living in Miami, Florida, who specializes in retrieval of tame or captive animals. Despite the success of his methods, he does not receive many assignments and therefore cannot pay rent or repair his battered 1970s Chevrolet Monte Carlo; furthermore, his eccentricities make him the laughing stock of the Miami-Dade Police Department.
In the small town of Blithe Hollow, Massachusetts, Norman Babcock (Kodi Smit-McPhee) is an 11-year-old boy who speaks with the dead, including his late grandmother (Elaine Stritch) and various ghosts in town. Almost no one believes him and he is isolated emotionally from his family while being ridiculed by his peers. His friend, Neil Downe (Tucker Albrizzi), is an overweight boy who is bullied himself and finds in Norman a kindred spirit. During rehearsal of a school play commemorating the town's execution of a witch three centuries ago, Norman has a vision of the town's past in which he is pursued through the woods by townsfolk on a witch hunt. Afterward, the boys are confronted by his estranged and seemingly deranged uncle Mr. Prenderghast (John Goodman) who tells his nephew that he soon must take up his regular ritual to protect the town. Soon after this encounter, Prenderghast dies from a sudden stroke. During the official performance of the school play Norman has another vision, creating a public spectacle of himself which leads to his father (Jeff Garlin) grounding him. His mother (Leslie Mann) tells him that his father's stern manner is because he is afraid for him. The next day, Norman sees Prenderghast's spirit who tells him that the ritual must be performed with a certain book before sundown that day. Norman is at first reluctant to go because he is scared but his grandmother tells him it is all right to be scared as long as he does not let it change who he is. Norman sets off to retrieve the book from Prenderghast's house (having to take it from his corpse).
Sheryl Hoover (Toni Collette) is an overworked mother of two living in Albuquerque, New Mexico. Her brother, Frank (Steve Carell), is a scholar of French author Proust and a homosexual, temporarily living at home with the family after having attempted suicide. Sheryl's husband Richard (Greg Kinnear) is a Type A personality striving to build a career as a motivational speaker and life coach. Dwayne (Paul Dano), Sheryl's son from a previous marriage, is a Nietzsche-reading teenager who has taken a vow of silence until he can accomplish his dream of becoming a test pilot. Richard's foulmouthed father, Edwin (Alan Arkin), recently evicted from a retirement home for snorting heroin, lives with the family; he is close to his seven-year-old granddaughter Olive (Abigail Breslin).
London journalist Martin Sixsmith has lost his job as a government adviser. He is approached at a party by the daughter of Philomena Lee. She suggests that he write a story about her mother, who was forced to give up her toddler son Anthony nearly fifty years ago. Though Sixsmith is initially uninterested in writing a human interest story, he meets Philomena and decides to investigate her case.
Emmanuelle (Sylvia Kristel) flies to Bangkok to meet her husband Jean (Daniel Sarky), a diplomat, who asks her if she had any other lovers while she was in Paris; she replies that she has not. After taking a nude swim, Emmanuelle is approached by a pretty young girl named Marie-Ange (Christine Boisson), who asks to meet Emmanuelle at her house.
On the 15th anniversary of the Woodsboro Massacre, high school students Jenny Randall and Marnie Cooper are attacked and brutally murdered in their home by a new Ghostface.
Vicky (Rebecca Hall) and Cristina (Scarlett Johansson) visit Barcelona for the summer, staying with Vicky's distant relative Judy (Patricia Clarkson) and her husband Mark (Kevin Dunn). While the two are great friends, Vicky is practical and traditional in her approach to love and commitment and is engaged to the reliable Doug (Chris Messina), whereas Cristina imagines herself to be a nonconformist, spontaneous but unsure of what she wants from life or love.
New York City teenager Clary Fray begins seeing a strange symbol, worrying her mother Jocelyn Fray and her mother's friend Luke Garroway. Later, at a nightclub with her friend, Simon Lewis, Clary is the only person who sees Jace Wayland killing a man. Meanwhile, Jocelyn is abducted by two men, Emil Pangborn and Samuel Blackwell, but she is able to call Clary and warn her about someone named Valentine. Jocelyn drinks a potion putting her in a comatose state. Returning home, Clary finds her mother missing and is then attacked by a demon. Jace appears and kills it. Jace explains that he and her mother Jocelyn are both Shadowhunters (also called Nephilim), warriors that slay demons and rule over the downworlders. Clary has inherited her powers, including the ability to use runes.
Un groupe d'étudiants, en vacances au Mexique, se retrouve à jouer à "Action ou vérité ?" suite à la demande de Carter, la conquête d'Olivia. Mais lorsqu'on lui demande ses intentions envers la jeune femme, Carter dévoile qu'il ne s'intéressait à elle uniquement pour la faire jouer, elle et ses amis, dans le but de survivre. Le jeu est réel et même surnaturel, une malédiction va donc poursuivre le groupe, une malédiction qui semble vouloir punir les menteurs ou ceux qui refusent de jouer.
Chili Palmer (John Travolta) helps Edie Athens (Uma Thurman), the widow of an executed friend, Tommy Athens (James Woods), to resurrect a record company using the talents of young and talented female vocalist and songwriter, Linda Moon (Christina Milian). The plot is complicated by several facts:
Set in the fictional town of Thayer, Massachusetts, the story focuses on Meredith Morton (Sarah Jessica Parker), a successful Manhattan executive whose uptight, conservative demeanor is a sharp contrast to that of her boyfriend Everett Stone (Dermot Mulroney) and his liberal and rambunctious family.
Peter Klaven (Paul Rudd), a real estate agent, gets engaged to his girlfriend Zooey Rice (Rashida Jones), but does not seem to have any close friends to share the good news with. After overhearing Zooey's female friends voicing their concerns over his lack of close male friends, Peter realizes he needs to find male friends in order to have a best man for the upcoming wedding.
Ali Rose (Aguilera) moves to Los Angeles after she quits her bar job when her boss refuses to pay her. Once in L.A., she tries and fails at every audition she does until one night, she finds herself unknowingly in a burlesque club when she hears the music on the street. She finds Tess (Cher) and the dancers performing “Welcome to Burlesque” and decides to pursue a career on stage once she meets Jack (Gigandet). Jack refers her to Tess for an audition, but is rejected instantly and ushered out by Sean (Tucci). Instead of leaving, Ali begins serving customers at the club as a waitress, while Tess and Sean observe with Jack asking Tess to give Ali a chance.
The film opens with J. Edgar Hoover in his office during his later years. He asks that a writer, known as Agent Smith, be let in, so that he may tell the story of the origin of the FBI for the sake of the public. Hoover explains that the story begins in 1919, when A. Mitchell Palmer was Attorney General and Hoover's boss at the Justice Department. Palmer suffers an assassination attempt, but is unharmed when the bomb explodes earlier than intended. Hoover recalls that the police handling of the crime scene was primitive, and that it was that night that he recognized the importance of criminal science. Later, Hoover visits his mother, Anna Marie, and tells her that Palmer has put him in charge of a new anti-radical division, and that he has already begun compiling a list of suspected radicals. He leaves to meet Helen Gandy, who has just started as a secretary at the Justice Department. Hoover takes Gandy to the Library of Congress, and shows her the card catalog system he devised. He muses about how easy it would be to solve crimes if every citizen were as easily identifiable as the books in the library. When Hoover attempts to kiss her, she recoils. Hoover gets down on his knees and asks her to marry him, citing her organization and education, but his request is once again denied. However, Gandy agrees to become his personal secretary.
FBI agent Malcolm Turner (Martin Lawrence) is elated to learn that his stepson, Trent Pierce (Brandon T. Jackson), has been accepted to attend Duke University in Durham, North Carolina. However, Trent is uninterested and instead wants Malcolm to sign a recording contract for him since he is underage. When Malcolm refuses, Trent's best friends encourage him to ambush Malcolm on the job in order to obtain the signature. Malcolm, in an attempt to capture Russian gang member Chirkoff (Tony Curran), uses an informant named Canetti to deliver a flash drive to the gang, while Trent attempts to ambush Malcolm on the job. Canetti (Max Casella) reveals that the flash drive is empty and a duplicate is hidden with a friend at the Georgia Girls School for the Arts.