Jack is a three-year-old chimpanzee who has been the subject of a long-term experiment by Dr. Kendall, a researcher who been teaching Jack to communicate through sign language. Jack, however, has not been making progress fast enough for Dr. Kendall's sponsor, Dr. Peabody, who has cut off his funding and sold Jack to a medical research lab. Afraid of what could happen to his simian friend, Dr. Kendall sneaks Jack out of his home in the lab; however, Jack is accidentally sent to Canada, where he gets loose and is discovered by Tara, a deaf girl who recognizes Jack's sign language. Jack has an even bigger surprise for Tara's older brother Steven; Jack scrambles onto the ice in the midst of practice for Steven's junior league hockey team, and he and his teammates discover the monkey has a natural talent for the game. With Jack on the team, Steven's team is on their way to a league championship...

Julie and Jason have been best friends for years with no romantic interest in each other. He sleeps with someone new every few days, and she's looking for Mr. Right. Now in their thirties, they notice that their friends seem to lose all their good qualities when they have children - child rearing and the spark of Eros don't seem to co-exist. So, they decide to have a child together, share in child rearing, but pursue their own romantic lives. Things go well until he meets Mary Jane and she meets Kurt. Both seem like perfect mates. What could go wrong?

A drug sniffing agent canine is a target for an assassin boss so the FBI calls Witness Protection to send him somewhere else. Meanwhile a single Mom puts her 6 year old boy James in the care of her irresponsible, mailman, neighbor, Gordon, when the babysitter bails on her. Meanwhile, an assassin mob boss hires 2 goons to kill Agent 11. But when 11 escapes from the van when they tried to kill him, he hides in Gordon's Mailtruck that James is in too. And guess what they name him. Spot.

Sam and George strike gold in Alaska. George sends Sam to Seattle to bring George's fiancé back to Alaska. Sam finds she is already married, and returns instead with Angel. Sam, after trying to get George and Angel together, finally romances Angel, who, in the meantime, is busy fighting off the advances of George's younger brother, Billy. Frankie is a con man trying to steal the partner's gold claim.

In a world of odd people and surreal habits, the Queen weeps and wails: her daughter Betty won't wake up. With the court looking on, the King swings into action, jiggling the bed with the help of a knight, calling on a doctor and then a witch, and also phoning for a prince. As the prince, on his steed, makes his way to Betty's bedside - a trip replete with adventures - we watch others try to wake the young woman. On-lookers include a jester, Henry VIII, Queen Victoria, and a multi-eyed gargoyle. Will the prince make everything right? Where are we?

The third installment in the series of films that began with 2000's MVP: Most Valuable Primate finds the athletically inclined chimp Jack taking to the slopes. After hooking up with some kids in Colorado, the charming chimp is soon tearing up the mountainside on a snowboard.

Fran Garrison's all in a tizzy because her prize Dachshund, Danke, is having pups, and she has hopes of one of the pups becoming a champion. But at the vet's, her husband Jim is talked into letting Danke wetnurse a Great Dane pup that's been abandoned by his mother. And Jim wants to keep the Great Dane. But Brutus has this problem: he thinks he's a dachshund and he's too big to be a lapdog. But when Fran ridicules Brutus one too many times, Jim's got a plan to prove to everyone (and Fran) that a great dane can be far more than just an ugly dachshund.

Due to a revolution in his country, King Shahdov comes to New York - almost broke. To get some money he goes to TV, making commercials and meets the child from communist parents. Due to this he is suddenly a suspected as a communist himself and has to face one of McCarthy's hearings.

A Christmas elf accidentally takes off in Santa's sleigh, crash lands in a small town, and loses the magic toy bag. Beethoven must rescue the elf, recover the bag from greedy crooks, and return the sleigh to Santa in time to save Christmas.