Steve Martin and Bonnie Hunt return as heads of the Baker family who, while on vacation, find themselves in competition with a rival family of eight children.
Elation in Neustadt: by the means of a little witching, Bibi Blocksberg saved two kids from burning to death. While her mother Barbara, a witch of flesh and blood herself, is very proud of her daughter, father Bernhard, overworked and stressed, disapproves greatly of her supernatural antics. Then Bibi gets a message from Walpurgia, the senior witch: she is going to receive her crystel ball, that will make a "real" witch of her, early. Proudly, Bibi jumps up her broom to fly to the Blocksberg, the witches' headquarters. But Rabia, one of the few evil witches, aging in misery and with a secret, begrudges her all the glory...and her youth. And so Rabia sets off events that will soon make Bibi's life fall into pieces.
A Taiwanese-American man is happily settled in New York with his American boyfriend. He plans a marriage of convenience to a Chinese woman in order to keep his parents off his back and to get the woman a green card. Chaos follows when his parents arrive in New York for the wedding.
Flat-dwelling urban family win a pig in a raffle, and decide to keep it. They lose their flat (no pets allowed) but eventually Rudi the pig makes good.
Two brothers who hate themselves are going to spend Christmas with their mother. She tries to get them together.
Lawyer Thomas Neumann is extremely successful in his career and happily married to his wife Bettina. Nevertheless, he has a mistress on the side, who one day reveals to him that she wants him to have a child. Thomas agrees, but a sperm test reveals that he is infertile. Now he asks himself the question: who is the real father of his children? His brother Johannes, a priest, helps him to find out the truth. Thomas suspects two former friends with whom he and Bettina used to go on vacation. He invites them to his home so that he can carry out comparative studies in peace, as genetic testing didn't exist back then. One friend has gone mad, the other is blind. The two of them cause Thomas' household a great deal of confusion, especially as he has to entertain an important business partner from overseas at his home.
Some time after the Mousekewitz's have settled in America, they find that they are still having problems with the threat of cats. That makes them eager to try another home out in the west, where they are promised that mice and cats live in peace. Unfortunately, the one making this claim is an oily con artist named Cat R. Waul who is intent on his own sinister plan.
After building his dream house, architect Newton Davis proposes marriage to his girlfriend, only to be summarily rejected. He seeks solace in a one-night stand with a waitress, never imagining that a woman he slept with once would end up posing as his wife. Gwen's ruse is so effective that by the time Newton learns of his "marriage," the entire town feels like they know him.
The mayor of Sunny Dale see a chance to get rid of the Flodder family: They send the asocial bunch for an international exchange to New York. There they get confused with a Russian delegation of medical doctors while the street worker Werner who accompanies them becomes imprisoned.
In 1971 Salford fish-and-chip shop owner George Khan expects his family to follow his strict Pakistani Muslim ways. But his children, with an English mother and having been born and brought up in Britain, increasingly see themselves as British and start to reject their father's rules on dress, food, religion, and living in general.
Elliot Hopper, a widower with three children, is working on a business deal to get his family out of financial straits when he is suddenly killed in a taxi accident. With the aid of a paranormal researcher, Elliott attempts to complete the deal from the beyond, ensuring his family will be taken care of.
A teenage girl on vacation in the Bahamas with her divorced father tries to impress a potential boyfriend by saying that her father is actually her lover. Remake of the 1991 French film Mon père, ce héros.
A young girl inhabits an isolated island with her scientist father and communicates with a reclusive author of the novel she's reading.
An airline pilot and his wife are forced to face the consequences of her alcoholism when her addictions threaten her life and their daughter's safety. While the woman enters detox, her husband must face the truth of his enabling behavior.
Retired and widowed Chinese master chef Chu lives in modern day Taipei, with his three attractive daughters, all of whom are unattached. Soon, each daughter encounters a new man in their lives. When these new relationships blossom, stereotypes are broken and the living situation within the family changes.
When Manny Singer's wife dies, his young daughter Molly becomes mute and withdrawn. To help cope with looking after Molly, he hires sassy housekeeper Corrina Washington, who coaxes Molly out of her shell and shows father and daughter a whole new way of life. Manny and Corrina's friendship delights Molly and enrages the other townspeople.
The Seredyuk family is finally at peace: a series of high-profile weddings are behind them, and the annoying neighbor Taras has disappeared from the horizon, unable to stand the family's harassment. Vasyl and Halyna can finally spend more time with each other. The harmony is disrupted by their neighbor Oksana, who has brought a new husband back from the resort, who is as it turns out Vasyl's former classmate, who had been bothering him all through his school years. From then on, a new confrontation begins.
Admiral Frank Beardsley returns to New London to run the Coast Guard Academy, his last stop before a probable promotion to head the Guard. A widower with eight children, he runs a loving but tight ship, with charts and salutes. The kids long for a permanent home. Helen North is a free spirit, a designer whose ten children live in loving chaos, with occasional group hugs. Helen and Frank, high school sweethearts, reconnect at a reunion, and it's love at first re-sighting. They marry on the spot. Then the problems start as two sets of kids, the free spirits and the disciplined preppies, must live together. The warring factions agree to work together to end the marriage.
When underappreciated video specialist Joe Scheffer is brutally humiliated by office bully Mark McKinney in front of his daughter, Joe begins a quest for personal redemption. He proceeds by enduring a personal makeover and takes martial arts lessons from a B-action star. As news spreads of his rematch with Mark, Joe suddenly finds himself the center of attention, ascending the corporate ladder and growing in popularity.
A man moves his two daughters to Italy after their mother dies in a car accident, in order to revitalize their lives. Genoa changes all three of them as the youngest daughter starts to see the ghost of her mother, while the older one discovers her sexuality.