The Roberts host their neighbors at the Dreamhouse when an earthquake causes a power outage. Meanwhile, Barbie and Skipper decide to raise funds for the destroyed library.

The Roberts family are driven to enter Malibu's annual Family of the Year contest, competing against the family that has won every year for the past decade: the Reardons.

Barbie tries to help Skipper adjust to high school by inviting her to join her lunch table. When Skipper bonds with her friends, Barbie unexpectedly feels left out.

When Barbie, Teresa and Nikki are asked to write their school song, they learn a lesson in working out creative differences.

It is Christmas time at the Roberts House, but not all is holly jolly—Barbie and Ken cannot find the perfect gift for each other for Christmas, Stacie and Skipper take drastic measures to get a good gift for each other, and the whole family has to prevent Chelsea from finding and opening the presents before Christmas morning.

Barbie and friends take the camper out to spend some quality time together.

With a new ice rink in town, Barbie and her friends put on a show to promote it. However, Nikki gets hurt before the show, and their only choice for a replacement is a mysterious yet skillful chicken-masked ice skater.

Aunt Adele's inn is haunted by a ghost of a miner.

After her boss is fired, Barbie is promoted with new responsibilities. Unfortunately, she learns that one of those responsibilities is that she has to fire Ken. Meanwhile, Skipper and Stacie join Chelsea on a quest to find a missing mermaid, but end up getting lost.

Barbie's friends struggle to adjust to her becoming their boss at Oceans Extreme. In Costa Rica, Stacie, Skipper and Chelsea close in on the missing mermaid.

On her first day back to school, Barbie learns that Golden Beach High's newest student is none other than Tammy, her opponent from the baking competition show.

Barbie and her friends create a plan to stop smugglers and save a baby whale. As a reward, Barbie gets a ticket to Costa Rica, where she joins her family to see the whales arrive.

Barbie, Tammy and all of Golden Beach High team up to defeat their rivals, Empire Coast High—which tests Tammy's loyalties due to them being her former school.

George decides to take the family on holiday to Costa Rica where he will be filming a whale documentary, while Barbie and friends land summer jobs at a water park in Malibu.

Barbie offers to help Renee build her school basketball team by trying out, but she soon realizes that she is not as great as she thought she would be.

Skipper borrows Barbie's jacket without permission and ends up misplacing it. The two sisters race around town trying to retrieve the jacket, which has their father's 20th anniversary gift to their mother in its pocket, but are always one step behind.