Willa decides to give her dad his very own special day where he just gets to relax. But when she and her animal friends try ways to help him celebrate his day, Dad doesn't feel so relaxed.
Willa tries a bunch of different jobs so she can earn money to buy a fancy new head band with the help of her animal friends. But when she earns enough money, she realizes how hard her animals helped her, so she decides to spend the money something for them.
Tiny has a bad cold but is too scared if going to the vet to have it checked out. So Willa tries to help Tiny by taking him with her to her doctor's appointment so show him how fun it is. Which proves to be difficult, because Willa is just as scared of going to the doctor as Tiny is.
Willa overhears her dad talking about sending something away to Hong Kong and when she tells her animals about it, they think that the "something" is one of them.
Willa enters Steve and Edie in a dog show to prove to the cool girls that her seals are better than any dog.
Willa and Dooley go on their first walk by themselves to the corner store. But Gus is worried that something will happen to Willa so he tells her tales of scary stuff that will happen her if she goes. But that doesn't work, so Gus and some the other animals follow Willa on her walk to make sure nothing happens.
Willa gets a role in her school play and she has a huge case of stage fright. Good thing her theatre loving seals, Steve and Edie, are there to help her.
When Willa finds out that the cool girls are going on a camping trip, it makes her want to go on one too, but her dad thinks she's not old enough. To prove him wrong, Willa has her own little camping trip in her backyard, but she soon finds out that camping isn't as easy as it looks.
Willa signs up for three different clubs at her school and she soon finds out that it's hard to do three things at once. She finds it even harder when all three events are happening on the same day.
Willa invites the cool girls to her house for a party, hoping they'll make her a cool girl as well. But Willa starts to think that it's just not worth it when the girls spend the whole party being rude to her and her animal pals.
Willa gives out animal rides to raise money for a fundraiser being held at her school. But she soon becomes so obsessed with earing the most money that she forgets about her animal's feelings and so finds out that they are not too fawned of giving rides to almost everyone in town.
Willa gets a toy bear from her grandmother as a gift that can dance, speak Russian and even has on a cute little outfit. But Willa spends so much time with the bear that it starts to make her real bear, Bert, feel a little bit jealous.
Willa builds a mobile of the solar system for her school project. The next day, she finds her mobile destroyed and everyone blames Gus for it because he claimed it looked "Good enough to eat". It's up to Willa and Dooley to search for clues and find the real culprit and clear Gus' name.
Willa feels sorry for Jenny who has to sleep outside all the time, so she and her friends build her a giraffe house. But then, the other animals want their own house too, so they start to argue over the building supplies and in the end, no one gets the house they exactly wanted.
When Willa sees her dad with a big present, she really want to know what's in it. So while her animals distract her dad, Willa takes a little peak at the present.
It's an all-out kite war between Willa and the cool girls as they entire a kite building contest and compete to see which one has the best design.
Willa and her animals find a lost bird egg in the yard. As Willa and Jenny search for the mother bird, the other animals argue over who should take care of the egg because they all think it would be great to be a parent
Dooley puts on a magic show in Willa's backyard where he will make Lou dissapear. But this makes Lou feel sad because he thinks that everyone picked him to be the one to dissapear because they don't want him around anymore.
On a stormy night, Willa and the animals hear mysterious noises in the attic when the electricity goes out
Dooley tries to spook Willa by telling scary stories.
Willa gives Samuel the day off.
Willa and Dooley have a sleepover to watch a meteor shower
Willa takes care of a toddler
Willa has a hair emergency a few days before school pictures.
Willa exaggerates stories about her animals to get on the school's TV station
Willa begins a journal
Willa’s usually gloomy friend Evelyn gets a new pet spider and cheers right up... until the little spider hitches a ride home in Willa’s backpack and doesn’t want to leave Willa and her happy critter family. Willa has to help Evelyn bond with her new eight-legged pet.
Willa’s enthusiasm for her favourite winter sport, Silly Skating, is dampened when snooty Sara shows up and wows everyone with her figure skating prowess. Willa’s determined to be an ice queen, using the penguins as skate coaches.
To improve his soccer skills, Dooley joins Willa’s dance class, but dancing is not as easy as he thought.
After an argument, Steve and Edie break up the act. Steve’s new partner Samuel becomes an unbearable showbizzy bore. It’s up to Willa to get the stubborn seals back together.
Willa and Dad want to have some father-daughter time together, but the insecure animals don’t to want give up Willa and try to keep her home.
For a school sponsored Career Day, Willa spends a day in the veterinarian’s office. But in trying to impress the vet, Willa makes a mess of the office.
After a soothing slumber, Bert is wide awake... day and night, and his all-through-the-night dance parties and house cleaning are keeping everyone awake.
When Sara, Kara and Lara see Dooley innocently giving Willa some flowers, the three cool girls tease them about being boyfriend and girlfriend. Willa’s unfazed, but Dooley’s so embarrassed he doesn’t want to play with Willa any more.
When Dad wakes up with a cold, Willa decides to take charge and help her Dad get well. But when her animals pitch in to help, Nurse Willa winds up with more headaches than poor Dad.
When Mr. Tremble comes to the house, Willa and the animals whisk the naturally-nervous Tremble around, doing things Willa thinks are fun -- without considering what he likes.
Willa tries outrageous ways to grow faster, so she can be tall enough for a special amusement park ride. Meanwhile, Evelyn tries to stop her own constant growth.
Just before a ski trip that Dad was looking forward to, Willa hurts her ankle. So that Dad won’t cancel his long-delayed vacation, Willa hides her injury from him.
When Willa wins a trophy at school for having the sunniest disposition, she decides to give awards to each of her animals so they’ll feel good about themselves too. Unfortunately, in planning her big award gala, she forgets about Gus. Willa has to come up with the best award yet to mend fences with her extra grumpy gator.
Dad finds out that he may have a poem published, but asks Willa not to tell people. However, Willa leaks the news to Dooley, then can’t stop the word from spreading.
Inspired by a school health lecture and worried about Dad’s tight fitting sweater, Willa becomes Dad’s personal trainer. She’s determined to get him into shape. But when she enlists her animals to help, Willa discovers that it’s best to let Dad get healthy on his own terms – and now she needs to practice what she’s been preaching.
When Wallace the blowhard Walrus tells one fantastic tale too many, he has to beg Willa to help him prove that his story of buried pirate treasure is true. Willa helps her fibbing friend “just this once” but winds up creating a tall-tale telling monster.
To learn about Gus’s extra grumpy behaviour, Willa borrows Dooley’s gator costume to see the world through Gus’s cranky eyes.
Thinking they’ve injured Sara, Willa and her animals wait hand and foot on the cool chicks. But when Tiny discovers Sara is faking, Willa looks for ways to trick Sara into revealing her lie.
When Dad has to go to work on a Saturday, he asks Ms. Vanderwinkle to keep an eye on Willa. Willa and the girl animals have a great time with the nice neighbour lady, but Gus convinces the male animals that they’ve been “left out” and must form an exclusive boys only club.
Inky, Blinky and Bob transform the attic into a winter wonderland. But when other penguins make a mess of the place, our trio realizes who their real friends are.
When Sara gets a little too bossy, Kara and Lara decide they’d rather play with Willa, who finds herself the new leader of the cool girl clique. Willa has to find a way to get Sara back together with her old friends.
When Dad books a plane trip to visit Grandma Birdy, Tiny and Lou worry about how far away Willa will be from them. So the nervous pachyderms try to convince Willa that her first airplane flight won’t be the rollicking fun time she thinks it will be.
Dooley invites Willa for her first sleepover. It’s also the first time the animals have tried to go to sleep without Willa. The Willa-sick animals can’t resist sneaking over to join her in Dooley’s room in the middle of the night.
As Willa tries to set a world record, the animals recall some of Willa’s wild adventures.
Grouchy Gus the alligator can’t get rid of a little blue bunny who wants to be his friend.