When the World Petacular comes to Heartlake City and is almost ruined before it’s even started, five feisty girls unite, despite their differences, using their creativity to save the day.

When Emma, Olivia, Andrea and Mia plan a surprise party for Stephanie’s birthday, they soon discover that it’s not easy keeping their plans secret from Stephanie who becomes suspicious when none of the girls have time to hang out.

Olivia, Stephanie, Andrea, Mia and Emma enter a science contest at school and win a trip on a luxury yacht but not everything goes as planned when they set out to sea.

When the girls go to Mia’s grandparents’ ranch and Olivia accidentally knocks down the neighbor’s barn, the girls promise to raise money to rebuild it and now have to learn to set aside their differences and work together to make good on their promise.

When Stephanie becomes obsessed with beating her rival Tanya in a float building contest and accidentally disregards Emma’s ideas and design, Tanya convinces Emma to join her team to get revenge on Stephanie.

When Olivia’s Aunt Sophie is getting married and the groom has gone missing in the jungle, the girls fly out to the jungle in secret to try to find him in time for the wedding.

When famous pop star Livi comes to Heartlake City to judge a talent show, our five friends Olivia, Mia, Andrea, Emma and Stephanie all decide to enter – and one of them, in particular, really wants to win but faces some serious challenge from an old rival.

The five friends leave for science camp that takes place on an island and during the trip, they meet the stand-offish Kate – but they soon realize that there’s more to her than meets the eyes and that you shouldn’t judge the book by its cover.

The five friends help out at The Grand Hotel that Andrea’s family just bought during what was supposed to be a quiet weekend until a hotel critic arrives unexpectedly.

It's Stephanie vs. Tanya for Heartlake High Class President. But when Tanya resorts to dirty tricks, Stephanie decides to give her a taste of her own medicine.

As the Friends enjoy Heartlake Amusement Park, Emma types a text to Mia, but sends it to Matthew by mistake; a text that could be mega-embarrassing for Emma!

At the Country Club where she teaches horseback riding after school, Mia's heroic rescue of a puppy and horse earns the overwhelming gratitude of their owner, a teen bulldozer named Fiona.

When ruthless dognappers steal Mia’s dog Toffee from the Heartlake City Dog Talent Show, it’s up to the Friends to play detective and track down the culprits, with the help of an unlikely hero: Stephanie’s borrowed sad-sack bloodhound, Benchley.

It’s Stephanie vs. Tanya on a TV Bake-Off to end all bake-offs! Stephanie concocts a fabulous cake, and Sneaky Tanya steals the recipe.

When Stephanie’s mom leaves her in charge of their house for a few days, it’s finally Stephanie’s chance to prove she can handle responsibility alone.

Working summer jobs at the new Heartlake City Pool, Restaurant and Sports Center is fun and games for the Friends – until singing mermaid Andrea gets her very first teenage crush. The Friends each try to help, with disastrous results.

Confined to a wheelchair after a failed Halloween attempt to prove herself a reporter, What’s At Heart photographer Emma sees strange goings-on through her hospital window.

Practicing for the local snow lodge’s big snowboard race, Mia has an accident and hurts her ankle.

When Emma accidentally causes Olivia to lose an important science prize, a furious Olivia breaks off her friendship with Emma and the other Friends.