Polly discovers that her grandmother's locket can shrink her down to four inches tall, causing big problems. Later, she learns of the locket's origins.
Polly and her friends get small to get into their favorite singer's concert cruise. Gwen and her grandmother, Griselle Grande, try to swipe the locket.
Too short to ride the Whopper Whirler, Polly makes a tinier version of the roller coaster for her and her friends until a faulty screw brings disaster.
When a strict babysitter demands she finish her homework before going outside, Polly sneaks out anyhow to help Lila with her dog-walking business.
After Polly makes a bird her pet, the girls embark on a pint-sized, high-flying adventure to bring their feathered friend back to its family.
Polly volunteers to babysit Pax but when he can't stop crying, she goes on a pocket-sized operation to retrieve his favorite teddy bear.
At the beach, Polly and her pals go on an underwater adventure to look for her dad's special anniversary gift.
The girls head to Sci-Fi Con where they take on a risky rescue mission after an actress is kidnapped. Shani's superfan knowledge also comes in handy.
To recruit more members for their Animal Club, Polly and her friends search for exotic animals in the forest and later wind up on a wild moose chase.
With a massive to-do list, Polly gets caught up in helping everyone around her until her locket goes missing while assisting the local baker.
At Seedling Camp, the girls use tiny power and their resources to earn their badges, evade the Pearl Damsel and stop Griselle from stealing the locket.
Griselle disguises herself as a mayoral candidate. Polly and the girls plan a school dance while trying to deal with a suspicious new friend.
As Nicolas snoops for signs of shrinking, Polly and the crew get ready for the Littleton formal at City Hall while Mayor Bain carries out her evil plan.
During summer break, the girls throw a pint-sized pool party but Polly must juggle attending to her shrunken guests and helping her dad with his pitch.
Between a haunted hayride and spooky encounters with Griselle, Polly and her pals find themselves chasing a black cat on Halloween.
Polly and her friends orchestrate a paranormal scare for Pierce. But when an investigator arrives, they work to keep their tiny secret.
When Shani thinks Polly is unfairly using the locket's powers for the science fair, she throws her rocket away. Griselle works on a project of her own.
Polly heads to Cold Fest for spring break and sets her eyes on a golden prize until Griselle and the weather begin to work against her.
When Lila ditches the food drive to bond with a social media influencer, Polly and Shani work to make the event a success and win their friend back.
When her brother and his crew take over the biggest bowl in the skating park, Polly and the girls compete against them in a skate-off.
To test Polly's new yacht, the girls and Nicholas set sail to an island off the coast of Littleton, where they stumble upon a strange temple.
When a no-fuss teacher loses her lucky shoes, Polly must use her powers to find them โ and rescue her teeny friends from inside the teacher's desk.
Grandma persuades Polly and her mom to unplug for a spa day when Polly accidentally loses her mom's phone and must get tiny to find it.
After Gwen bombs at a karaoke performance, Polly and her pals try to help boost her confidence. Griselle continues her quest to seize the locket.
When the locket malfunctions, Polly and her crew research its history before setting out to find the secret source of Pockite to fix it.
The gang endures a series of tests to locate the Pockite only to discover something bigger. Griselle inches closer to carrying out her shrinking scheme.
Polly accidentally shrinks her house and needs to fix things before anyone notices. Polly gets too attached to the animals at an adoption fair.
Polly finds out she isnโt as skilled as Lila in their martial arts class. A summer heat wave leads Polly to freeze her whole house โ and her family!
Polly meets a fly with a short lifespan, so she sets out to make its life amazing. A marine biologist mistakes Polly's submarine for a fish.
Polly and Lila play matchmaker for Grandma after a luggage mix-up. A mouse steals Pollyโs precious locket and causes a mad dash through the hotel.
Polly competes in a tiny boat race across the lake. Polly leaves her cellphone in a taxi, so she and Lila brave the big city traffic to get it back.
Polly races through a baby playground, but itโs not all fun and games. Polly and Lila both have a pint-sized mishap on the day of a big competition.
Polly goes pocket-sized to get back at some swindlers at a carnival. Grandma wants to get away from it all, so everyone hops into the RV to go camping.
Polly, Lila and Nic plan a special tour at the candy factory for Shaniโs birthday. Peaches must spend the night at the vet without her favorite toy.
Polly and pals' latest beach read proves handy when Nic gets captured. During a sleepover, Polly has to head home and outwit the new security system.
Polly goes pocket-sized to stop one of Lilaโs cheating competitors. Shani accidentally breaks Lilaโs favorite seashell and tries to cover up the mess.
Shani needs Pollyโs help to spruce up her ant farm in order to win the Ant Fair. Pollyโs tiny Halloween party turns into a big disaster.
Polly thinks Mr. Carverโs business isnโt doing well, so she plans a water park makeover. Polly gets stuck inside Pierceโs birthday piรฑata.
Nicโs paranormal obsession drives Polly crazy on a desert field trip. Polly realizes there are some things more important than the perfect present.
Polly and Big must evade the hall monitor to make it to class after a last-minute redo of their geography project takes longer than expected.
Polly and her pals help a den of arctic foxes when a new ski slope disturbs their home.
Shani's horse has fleas, so Polly and Lila go pint-sized for a showdown with the pesky pests before Shani's first horse show.
Polly enjoys some newfound fame โ and lots of free stuff โ when a video of her pup Peaches goes viral.
Polly, Lila and Nic go to Panda Beach to hunt for lost treasure โ but they have to bring little Paxton along.
Polly is convinced that her brother Pierce took her special mermaid doll and follows him into the hardest escape room in town to prove it.
Polly realizes she has discovered Grandma's long-lost pet parrot and sets out to reunite them.
When Polly and her pals enter a film festival, she must channel the movie character she's chosen to play โ the super sleuth Sherlocket Holmes.
Polly goes pocket-sized to help guide Big through her family's super fancy Bigowski Ball.
A flat tire puts Polly's family vacation with her friends on pause and lands them in a kooky place.
When a ride at Rainbow Funland breaks down, Polly and her pals use tiny power to try to fix it.
While on a scavenger hunt, Polly and her crew discover that someone familiar is behind all the problems at Rainbow Funland.
Ahead of the opening of Rainbow Funland's new ride, Polly and her pals must reunite the amusement park's creators.
After discovering legendary monsters really exist in their lake, Polly and friends use their powers to save the creatures from all the pollution.
Polly and Shani use their shrinking power to hop into a hard drive when a computer bug infects Shani's laptop.
Polly learns to stand up for herself when her new leprechaun friend starts taking advantage of her hospitality.
Polly and her pals try to catch up to a very hungry bookworm before he eats through the entire library.
Polly and Lila shrink down to join Shani at a performing arts camp so she'll have some pals to help her fit in.
Polly has her hands full when all the pets she's looking after go missing on a mini-golf course.
Grandma's synchronized swimming teammate, Richard, is planning to propose and asks Polly for help holding onto the engagement ring.
While babysitting Lila's twin sisters, Polly uses her pocket-sized powers to check off their to-do list before bed and become their favorite sitter.
Polly must recover Shani's good luck trinket to make sure her friend's debut theater performance goes off without a hitch.
Polly provides a little pocket magic to make sure that Richard and Grandma's wedding day is extra perfect.
With help from new dolphin friends and underwater pocket magic, Polly saves Grandma's big day on the high seas.
Shani and Lila help Polly try to check off the rest of her New Year's resolution list before the year ends.
With her family celebrating New Year's Eve together in Cosmopolitan City, Polly reveals her locket's special powers.
Polly shrinks down her parents to convince them she's got everything under control with her magical powers.
After Polly learns about her mom's former roller derby life, she tries to convince her to skate back into the rink.
Polly and Shani use their pocket powers when Bella needs their help training one of the younger students at Camp Kerpow.
Polly's determined to keep her parents' roller dancing tradition alive when she learns the sport might be removed from the Littleton Games.
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!
The gym gets raided by rodents right before Polly's new friend Hazel can participate in a big gymnastics event.
Polly gets swept up in the latest video game craze after Nic and Shani introduce her to "Flamingo Frenzy."
Polly helps turtle hatchlings journey safely to the sea โ and avoid the beach volleyball courts of the Littleton Games!
Polly, Lila and Shani must find a star soccer player's missing pet to save the closing ceremony of the Littleton Games.
Polly and Pierce tag along with their pocket powers to make sure Pax has a great first day of preschool.
Polly and Shani get ready to party and celebrate their friendship after beaming up to a Pluto Day celebration.
Pierce and Polly accidentally spend Richard's special quarter collection during a day at the arcade.
When Polly finds out her friends are planning a surprise birthday party for her, she can't help meddling with the preparations.
While the Pockets are camping in the woods, Polly and her mom investigate a marshmallow thief โ and find a tiny baby unicorn!
Polly, Lila and Shani meet a Tooth Fairy-in-Training who might lose her wings if she doesn't complete her assignments by morning.
Polly gets stuck in a cheesy mess when she and Shani help Pierce make and deliver pizzas so he can win a fundraising competition.
When Bella fosters a group of adorable, snuggly kittens, Polly struggles to win over shy cat Custard.
Inspired to make the greatest cake ever, Polly and her dad use their pocket powers to try to win a cake baking competition.
After accidentally losing Pierce's hedgehog, Polly tries to distract her brother with a day of fun at her pocket-sized inflatable theme park.
A petri dish containing Shani's algae experiment gets swiped by a playful otter right before her presentation! So Polly gets tiny to help her find it.
When business is slow at Peanut's Pitstop, Polly lands the diner a guest spot on a TV show and tries to impress the host.
Polly and Pierce get competitive during an apple picking outing โ and end up losing Peaches the dog during a contest!
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.
Polly accidentally loses Richard's secret ingredient in a customer's basket and must team up with Grandma to track it down.
On the way to drop older brother Pierce at college, Polly and Pierce make an unexpected pitstop to the Mermaid Kingdom!
Polly, Pierce and mermaid friend Monroe are trapped in the Squid Lord's lair! But if they escape, will Polly finally let Pierce leave for college?
Seeking a missing sock, Polly finds a pocket world filled with lost clothes and playful dust bunnies. Then it's time for a fashion show!
When Captain Collywobbles frets over seeing his vet, Shani uses a little magic to help her scared cat โ and her friends โ talk about feelings.
Inside a vending machine's tiny world, Polly and Nic meet a chocolate chef whose new smoothie recipe breaks the rules โ and the machine!
Using her nose, Peaches the dog quickly finds the path leading to Lila's runaway rabbit, Bonita. Why are Polly and Shani on the wrong track?
The school's community garden blossoms into a giant jungle when Shani gets carried away and uses too much magic to help her roses grow... and grow.
Polly's big plans lead to confusion โ and teleportation โ when she visits Cosmopolitan City to see Jake perform his magic show.
After books disappear from the city library, Polly and her friends shrink into tiny detectives to find the missing volumes and catch the thieves.
Stage-struck Shani visits a haunted theater, where she helps a frightened phantom achieve their goal of joining the new "Y-Girls" musical.
At a fashion contest, Lila learns to love her own style after she accidentally transforms herself into famous designer Madame Lulufoofoo.
Polly and pals use tiny power to save the day when their balloon for the Cosmopolitan City parade goes for a wild ride around town.
Shani must convince her Nay-Saying Nelly to become a Positive Pony so she can leave her comfort zone and bravely fulfill her dancing dreams.
Polly really misses Pierce! When she joins a video game to find a missing character, she discovers that it's OK to talk about her sadness.
Bella promises to show Polly and Pierce around her family's country, Belldovia, but runs into trouble because she doesn't actually know much about it.
Nic, Polly and their friends find a real-life version of the game "Castles and Unicorns." Can Nic's leadership skills get everyone to safety?
The brand-new jellyfish pool at the water park seems unnaturally slimy, so Polly and her friends shrink down to see what's causing the problem.
After attending Grandma Pocket's big birthday celebration for her pooch, Bella worries that she isn't a good enough dog mom for her pup, Apple.
Polly shrinks Lila's twin sisters down for a fun-filled day at the playground. But then someone grabs their toy car by mistake โ with the twins inside!
Polly and her friends set off to find a missing package. The trail soon leads them to a delivery center run by sweet little birds!
When the Robotics Club's new robot mascot fails to attract new members, Shani keeps adding new features that end up causing a serious glitch.
Polly and her friends prepare a dance routine to perform at the school's Harvest Dance. But someone seems intent on disrupting their big night!
To prove herself during a race, Lila takes off her magical pockite bracelet โ only for a dog to run away with it! Polly and pals hustle to get it back.
Polly gets cast as the lead in a play about Prudence Pocket. To feel better prepared for the role, she goes back in time to meet the real Prudence.
While hosting the Littleton Pet Games, Polly and Lila struggle to find a way to include a blind dog who wants to join in on the festivities.
Hoping to impress her visiting friend Jake, Polly brings famous elephant Fifi to a big Littleton party โ only for Fifi to go missing from her backpack!
After the Pocket family opens a pet adoption center, Polly gets a package with a strange, sparkly egg inside... that hatches into a cute bunny-dragon!
Polly learns a valuable lesson about asking for help when she attempts to take care of a boisterous bunny-dragon all by herself.