At the local snow lodge’s Snowboard Meet, ace snowboarder Mia, trying to raise money for a new Heartlake City animal shelter, enters the fiercest race of all – the Boardercross. Then, while practicing, she has an accident and hurts her ankle. She insists it’s no big deal, but once she heals and tries to resume practice, the usually fearless Mia finds she’s now terrified of snowboarding! With the help of her Friends, she tries hard to overcome her fear, but her nightmarish visions of snowboard monsters and jeering snowmen have her shaking in her bed. She backs out of the race, disappointing her Friends and herself. Finally, when an avalanche traps Fiona, Mia is forced to overcome her fears and race to the rescue.

Stephanie becomes fixated with beating Tanya in a float-building contest, but Tanya convinces Emma to join her team in revenge.

The girls are visiting Mia's grandparents Ranch when Olivia accidentally knocks down the neighbours barn- but they promise to fix it.

Olivia's Aunt Sophie is getting married! But then the groom Henry goes missing... In the middle of the jungle! Will the five friends be able to find him before his big day?

The girls leave for science camp where they meet reserved Kate - but they soon realise you shouldn't judge a book by its cover.

When dognappers steal Mia's dog from the Heartlake City Dog Talent Show, it's up to the girls to track down the culprits.

At the Country Club where she teaches, Mia's heroic rescue of a puppy and horse earns the gratitude of their owner, Fiona.

When the girls plan a surprise party for Stephanie's birthday, they discover it's not easy keeping a secret.

To show her Friends on the What’s At Heart school paper that she’s more than just a photographer, Emma investigates a scary old house on Halloween eve -- only to take a tumble and land in the hospital. There, confined to a wheelchair, she observes mysterious goings-on through her window which convince her that the neighbors are jewel thieves. Her friends, though dubious, agree to check it out. But after nearly getting caught by the neighbors, they come up empty and decide it’s all just Emma’s imagination. Meanwhile, up in Maternity, Sophie’s having a baby! The girls run out, leaving Emma alone. And that’s when the bad guys decide to pay Emma a visit...

It's Stephanie vs. Tanya on a TV bake-off! Stephanie bakes a fabulous cake, but sneaky Tanya steals the recipe.

Stephanie's mum leaves her in charge of their house for a few days, but everything that could go wrong does go wrong!

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. He’s Tad, the new lifeguard, and just the sight of him reduces the normally fearless Andrea to a babbling wimp. The Friends all try to help her out, with less-than stellar results, each attempt resulting in increasing mayhem for Tad until he’s terrified of Andrea. Then Andrea discovers that she’s been mooning over the wrong boy all along!