Brother Bear is going to be 10 years old on his birthday, and Sister needs a family member to write about for a project at school, so she chooses him. Sister decides to make a movie about Brother and in the movie, she chooses him for a hero and the best brother she could ever have, and soon she gives the movie as a present to Brother for his birthday.

Papa decides to enter the Bear Country Run like he did last year but soon he discovers his performance is not as good as it used to be. The cubs try to help him but soon their performance is the same as Papa. Luckily, Dr. Grizzly suggests that they should not eat junk food and start eating healthy foods in time for the race.

Brother and Sister adopt one of Farmer Ben’s new puppies and soon discover that having a pet is a big responsibility.

Mama decides to open her own quilt shop.

Brother and Sister stop to help the frail and elderly Widder Jones dispose of a fallen tree limb.

Mama and Papa pretend to be Brother and Sister and Brother and Sister pretend to be Mama and Papa.

Brother gets sick one day and stops doing his homework.

The cubs & Papa pay too much attention to the TV.

The bears' neighbors were moving to a new house and the cubs learn the importance of moving.

Mrs. Grizzle babysits the cubs after they ruined her flowerbed.

Sister presents the teacher a note from home, excusing her from gym class.

The cubs spend a week at their Grizzly Grandparents place while their parents go on a honeymoon.

While in his gang, Too-Tall dares Brother to steal Farmer Ben's watermelons.

The cubs compete together in a go cart race.

Sister joins a jump rope contest and she's always a winner.

Sister goes to a slumber party at Lizzy's house.

The bear family go to a new mall which is very huge.

Sister wanted to go school but she was scared.

Convinced that he doesn't have any talent to offer for the upcoming school talent show, Brother is recruited to be the talent scout. Guided by Teacher Bob's advice that everyone has talent, Brother helps the other cubs discover their own special talents. In so doing, Brother discovers he also has a talent just as Teacher Bob suspected--a talent for finding talent.

The family go on a vacation but with disastrous results.

Brother and Sister invite their friends over but can't decide on what to serve.

Sister Bear has a loose tooth. Brother scares Sister by telling her that the dentist will pull out her tooth with a pair of "yankers". Not only that, Brother has a toothache from eating too much candy. They both hide their dental problems until Mama finds out and takes them to the dentist. Brother gets a cavity filled and Sister's tooth falls out at the dentist's office.

Sister visits a house of mirrors in a carnival.

The cubs get a bad case of the gimmies.