Boy meets his new pen friend, Gretchen and his friends get jealous when they hear 'bout it. When Boy makes cookies, they all try besides Boy, they have plans to get the cookies.

Pen Pals

Justin Michael

Alyson Leigh Rosenfeld

Justin Anselmi

Erica D. Schroeder

Abe Goldfarb

Henry Gifford

Baljeet Rai

Monster Butt

Girl convinces Boy to be the butt half of her monster costume for a convention cosplay contest.

When Boy discovers that somebody is writing a fantasy novel inside his diary, he decides to act more like the story's hero and soon finds himself as one of the cool kids.

The Cheesy Diary

Mouse gets a new videogame to encourage his siblings to work as a team, but they can't stop bickering with each other.

Happy Game

The family is going on a canoe trip, and Boy and Girl are each allowed to bring a friend.

Boy's Friend

Mum and Dad go out, leaving Boy in charge of the house. However, busy having fun, his siblings totally ignore Boy's rules

Mama'd Boy

Boy, Girl, Dog, Cat, Mouse and Cheese meet the smug Smith twins, and agree to a scooter race around the park. The only problem is that somebody has to teach Cat how to ride a scooter.

Scoot or Be Scooted

The boys and girls get sick of having to share the bathroom.

Game of Thrones

With Boy's new help-for-hire business booming, he overworks his unpaid employee, Dog, without realizing. Girl sets out to teach Dog a lesson about standing up for himself.

Cat Walkers

Mouse wants the other kids to stop being lazy and achieve some goals - in the form of breaking world records. With Mouse's relentless coaching, the family soon gets carried away.

World Record Records

When one of Mouse’s inventions accidentally sticks Cat’s discarded fur to Boy’s face, his new 'beard' suddenly makes him the most popular kid in school.

Cat Beard

Boy is scared by a film that the others think is lame, until they start to disappear.

Greb-Nefual E Neg!

The family have been telling their deepest, darkest secrets to Cat for years. But when Cat finds one of Mouse's inventions that gives her intelligence and speech, she threatens to tell all their secrets if they don't do anything she asks.

Confession Cat

Mum and Dad take the TV away until the kids learn to behave, and the siblings realise they need some rules.

Crimes Against the Family

Girl is failing science class, so Mouse offers to help her learn. However, Girl decides it will be easier to borrow one of his inventions and cheat instead.

Scientifically Impossible

When Mouse accidentally saves Cheese's life from a toppling tree, a grateful Cheese becomes determined to thank him by doing everything she can for him.

We Could Be Heroes

Dog decides to show the family that he can be as tough as the wolves they are watching on TV. He joins a gang of street dogs and soon becomes leader of the pack.

The Dog Who Cried Wolf

Boy is ecstatic to go on a tour of the bobbleheads factory.

The Fantastical World of Bobbly Wobbly

The Girls and the Boys compete to get to the top of Bear Mountain.

Camp Champs

When Mouse brings home an old ice cream truck, the kids start their own smoothie business. However, the town's lovable ice cream man, Uncle Bub, isn't happy about the competition.

Smoothie Operators

Cheese and Dog are teasing each other about the things they like to do.

Imitation Games

Since she dosen't have a birthday, Cheese demands a big party every year.

The Cheese Ball

When the family visits a farm, Cheese bonds with Delilah the cow over all things dairy.

Don't Have a Cow

Mouse is tested on his experiment to create the perfect family and is sure he will fail! However, his siblings convince him to hire actors to play perfect versions of themselves.

Perfectly Dysfunctional

Cat sees one of Girl's comic books, which inspires her to become a superhero. Cat decides that she wants to become a superhero, and the other kids decide to help her follow her dream. Girl makes her a cool costume and Mouse creates some superhero gadgets.

The Cat Crusader

The siblings try to go for 24 hours without performing any of their bad habits so they can get rid of them.

Breaking Bad Habits

Mouse has built a rocket ship, and Cheese and Dog decide they want to go to Mars. But as it would be way too dangerous to actually send them into space, Mouse stages a fake Mars landing.

First Cheese on Mars

The family begins neighborhood watch and Dog is excited to relive his police dog days.

Neighbourhood Watchdog

Mouse uses an invention that causes the others to swap voices.

Voice Swap

Boy, Girl and Cheese learn that their animal siblings have a tough time with their tails and want to understand what it's like. So Mouse builds them mechanical tails to wear.

Curling Tail

A dog show is coming up, and cool prizes are given to the winning dog and its trainer. Cheese, Girl, and Mouse all have great ideas for how to train Dog for the grand finale, but what about Boy's idea?

Dog's Show

On a dark and stormy night, the kids tell a scary story about local legend Big Bad Ben!

It's Raining Ben

After her siblings accidentally insult her dreams of being a pop star, Cheese is bonked on the head and starts to believe she's a huge celebrity!

Sparkcheeza

The kids accidentally destroy a beloved family photo and decide to make it up to Mom and Dad by hiring a photographer to take a new one.

Family Photo-No

Stevie Smith challenges Boy in the mini-golf tournament. However, as they practice, the actually become fast friends and neglect their training to hang out! When the contest arrives, it is revealed that Stevie was only pretending to be Boy's friend to keep him from practicing! But maybe Boy has a trick up his sleeve

Putt Putt Pals

Suddenly feeling too old to be collecting toys, Boy gives up his bobbleheads!

Boy Quits Bobbleheads

Boy realizes that the family doesn’t have any kind of safety drill to use in an emergency, so he decides to train the family to become a well-oiled safety machine.

Safety Dance

When Cat coughs up a magic hairball, the siblings use it to make all their decisions for them. However, when the hairball leads them to give away all their possessions, they realise it might not be so magical after all.

Magic Hairball

Mouse feeling sick of being overlooked by the family because of his small size, he builds an invention to make him grow. However, he will keep getting larger, and the bigger he gets, the more unintentionally destructive he becomes.

Mouse Big as a House

Boy's nose makes a weird whistling sound when he is asleep, which is no big deal unitil it is captured on video and goes viral. But is this new-found popularity a good thing?

Whistle to the Beat

With the rest of the gang sick, Mouse builds himself his own bubble to avoid contacting germs but the rest of the family wants one too that it eventually leads to them getting one and considering using it as part of their everyday route that they don't want to leave their bubbles ever to avoid getting sick again.

Family Bubble

The kids' mean neighbour, Wanda, has started enforcing a dogs-on-leashes law. Boy, Girl, Cheese and Mouse each come up with ideas about how to show that Dog is special and doesn’t need a leash.

Dog Unleashed

Girl decides to write her school project about Cat, as she is so mysterious and it would be nice to know more about her. The gang decides to help her and soon, everyone is following Cat from a distance.

Cat's Secret Life

After a bad haircut, Dog tries wearing a fancy tuxedo until his fur grows back.

Suit Yourself

Girl borrows Mouse's latest invention to entertain her siblings. It's all fun and games until the innocuous blob threatens to engulf the whole family.

Gleeb Glob

Mouse is bored of always doing the same things the same way, so Girl suggests he starts thinking 'outside the box' and lives his life differently.

Living Outside the Box

The family develop glasses to help Dog see colour as they do.

Color Me Dog

The kids are asked to watch their neighbor's pet hamster and are given strict instructions not to let it out of it's cage. However, Mouse dosen't believe any animal should live in a cage.

Hampered Hamster

Lila has a brand new vlog that goes viral in school. Girl doesn’t like seeing her nasty rival have such success and so begins filming her own vlog about her family’s real life.

Clickbait and Switch

When the siblings try to make an awesome Christmas surprise for their parents, things go wrong every step of the way.

Family On Ice

When Lady Burlington's precious jewels are stolen, the kids believe that Cat was the unwitting thief and didn't know that she was stealing.

Cat Burglar

One day, the kids answer the door to find Wedgie, Cheese's missing piece. Wedgie is happy to have finally found her family, but she is so cute that Cheese gets jealous.

Wedgie

The adventures of an average family; a boy, a girl, a dog, a cat, a mouse and ..err, a piece of cheese. What could possibly go wrong?

Pen Pals

Seasons3

Season 1 Episodes52

Cast5

Crew2

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Episode Summary