Polly learns the whimsical secrets of Sparkle Cove, a fantastical, a tropical island paradise and the source of the magical pockite responsible for her power to shrink. Soon, Polly finds that her discovery isn't as random as it seems, as she's been summoned to a mysterious location to compete for the title of "Protector," bestowed to only the fiercest of pockite wielders.

While on the way to drop Pierce off for college, Polly and Pierce make an unexpected pitstop -- to the Mermaid Kingdom! When a new kind of pockite transports them to this fantastical world.

On the way to drop older brother Pierce at college, Polly and Pierce make an unexpected pitstop to the Mermaid Kingdom.

When Polly accidentally loses Richard's secret ingredient in a customer's basket she must team up with Grandma to track down the secret ingredient and learn that thinking outside the box (or maze) is the key to success.

Polly and Lila volunteer to help the animal shelter put on a costume show to get the animals adopted at the Howl-oween Pet Fair.

During an autumn apple picking outing, Polly and Pierce can't stop competing with one another, even after Peaches goes missing. Once they find Peaches, they realize she was trying to help another dog.

When business is slow at Peanut's Pitstop, Polly lands the diner a spot on the tv show "Exceptional Eats," and goes to great lengths to impress the show's critical host.

When a petri dish containing Shani's fast-growing algae experiment gets swiped by a playful otter right before her presentation, Polly uses pocket power to help Shani retrieve the dish.

Polly concentrates on the superficial elements, like redo-ing Blossom's cage, instead of on the care materials that Pierce left for her, she ends up losing Blossom! Polly tries to distract Pierce with a day of fun.

Polly and her dad use their pocket powers to try to win a cake-baking competition.

When Bella fosters a group of adorable, snuggly kittens, Polly proves to be quite the "cat-whisperer" with all except one – Custard, a seemingly shy kitten who Polly can't quite seem to crack.

Polly gets stuck in a cheesy mess when she and Shani help Pierce make and deliver pizzas so he can win a fundraising competition.

Polly, Lila, and Shani meet Francis, a Tooth Fairy-in-Training who's in danger of losing her wings if she can't complete her teeth collection assignments by morning. Francis uses her magic to give the girls wings.

While the Pockets are camping in the woods, Polly and her mom investigate a marshmallow thief.

When Polly discovers her friends are planning to throw her a surprise birthday party, she can't help micro-managing the preparations. With her tiny power, Polly has a spying advantage and tries to take charge of the preparations.

Richard takes Pierce and Polly to the arcade, but the kids accidentally spend Richard's special quarter collection. To get the quarters back, they'll have to let Richard in on the Pocket family secret.

Polly and Shani get ready to party and celebrate their friendship after beaming up to a Pluto Day celebration.

Polly and Pierce tag along with their pocket powers to make sure Pax has a great first day of preschool.

Polly, Lila, and Shani have to find the missing pet of the star soccer player or the closing ceremony will be ruined.

Polly and Dad are super excited to watch baby sea turtles hatch. But when the Littleton Games Beach Volleyball match shows up, it blocks the turtles' path to the ocean. Polly must figure out a way to help the little turtles.

Polly obsession with the Flamingo Frenzy game causes a glitch flamingo to escape into real life.

The gym gets raided by rodents right before Polly's new friend Hazel can participate in a big gymnastics event.

Polly has the perfect system to deliver hot chocolate to the fans in the soccer stadium. But everyone wants some of Irene's ice cream instead!

When Polly discovers roller dancing is being cut from the Littleton Games, she worries the broken tradition might be catastrophic for Mom and Dad's relationship – and sets off to save the sport.

When Bella finds herself in over her head at Camp Kerpow, she calls on Polly and Shani, and a little tiny power, to help her solve her big problem.

Polly discovers her mom used to be great at roller derby; she pushes her mom to try again.

Polly tries to convince her parents that she's got everything under control.