Season 3

The town has always revered the Smith twins' great-great-grandpa as a local hero. However, when the gang exposes him as a fraud, they need to find a way to cheer the twins up.

When Lady Burlington needs her official portrait painted, the siblings convince her that Dog is the artist for the job. What starts as a fun art project soon becomes a nightmare!

Noticing that Boy has been distant lately, Dog asks Cheese for advice. However, the advice she gives pushes Boy and Dog further apart!

It's time for the First Day of Summer Festival, and Cheese is ready to perform for the whole town. However, she is so excited that she refuses to listen to warnings about an imminent heatwave.

After accidentally destroying Ms Rodriguez's flowers, Girl enlists her siblings to help her cover up the accident.

Cheese's short stories get published in the local newspaper. The only problem is that the details of the stories were 'borrowed' from her siblings' day-to-day lives!

Lila becomes a sci-fi fan and asks Girl to help keep it a secret. Girl helps by making a costume to help hide her while at the sci-fi convention - what could go wrong?

Susie and Dog set aside their differences to partner up for a figure-skating competition. All is well until they realise that someone is sabotaging them and their chances of winning!

After breaking their games console, the kids decide to sell Boy's homemade cookies to raise money for a new one. All is well until they get some unexpected competition!

After losing a bet, Mouse and Cheese are forced to spend time with Old Lady McGuire. Their annoyance fades when they realise that they have her huge game room all to themselves!

After one of Mouse's inventions accidentally hurts Cat, the kids convince Mouse to go to Farmer Joe's Tech Detox camp to learn how to function without technology.

Dad takes up ventriloquism as a hobby. The kids must find a way to stop Dad from embarrassing himself as he tries to showcase his new talent around town.

Exhausted by all her superhero work, Cat asks Mr Boots to be her sidekick. However, Cat gets jealous when it turns out that Mr Boots is better at being a superhero than her.

In order for Boy to fulfill his dream of becoming a Chosen Librarian, he and his siblings must complete the task of recovering a long-lost, overdue library book.

Boy is ecstatic to find Mildred - the rarest Bobblehead on earth - in a bin. Soon, Mildred becomes an unhealthy obsession for Boy, and it's up to his siblings to intervene!

After Mouse underestimates Cat, she figures out how to make his time machine work. After getting stranded in prehistoric times, they have to figure out how to get back home!

Dog and Cat enjoy a collar-free lifestyle, until an animal-control officer thinks they are strays! Together, they must escape the only place worse than the vet - the pound.

In order to avoid him spoiling the new Captain Callisto movie, the siblings have to be Gherkin's servants for a week.

After Cheese hears that the town has been invaded by an alien, the kids decide to investigate. Girl is sceptical until she starts believing that she is turning into an alien.

The kids are horrified to discover that their favourite spot, Paradise Grove, has been polluted by the Bobblehead Factory.

When Boy's best friend, Tuck, is told he may have to go summer school, Boy agrees to tutor him. Unfortunately, tutoring Tuck is much more difficult than Boy expected.

When Cheese is disappointed by the role she was cast in for her favourite soap opera, she takes matters into her own hands to get a bigger role.

After causing a ruckus at the Town Fair, Dog asks his old sensei to train him to be calmer. Unfortunately, Dog's new peaceful attitude might be even worse!

When Mom and Dad's vacation plans get cancelled, they decide to take the whole family on a getaway to wherever they'd like! The kids decide to vote on where to go, but Cheese deceives her family and tricks them into going to a spa instead of the theme park they originally wanted to go to. After realizing how selfish she's been, Cheese decides it's up to her to save what's left of the family vacation!

When Girl's football skills catch the attention of a little girl named Bella, she declares herself Girl's number one fan. Unfortunately for Girl, having a fan is more work than she thought!

Mouse discovers that Dog is able to make a sad puppy dog that allows him to get whatever he wants. When Mouse asks Dog to use this trick to get the Professor to loan him a special rare rock for his experiment, Dog refuses. To get his own back, Mouse uses a special invention that allows him to impersonate Dog and get the rock. What happens next is absolute mayhem!

When Girl and K-Jam find Gherkin crying because nobody likes him, he confesses to them that he wants to change and become nicer. After asking the girls to help teach him how to be nice, the girls reluctantly agree and recruit Girl's siblings to help!

Boy and Tuck offer to build a clubhouse for Cat and Charlotte, but the two boys have a hard time letting go of their wonderful creation, driving the two girls up the wall!

When Mouse feels left out of family activities, he searches the multiverse for an alternative family to spend time with.

Mom is worried that Gramps's daring lifestyle could end up hurting him, so she asks the kids to show him how to be safe by acting his age - which just bores thrill-seeking Gramps!

When Ripped Ab-Man asks Boy to help him win a game show, his siblings worry that he is being taken advantage of and decide to investigate.

Dog has been hired as a security guard at the new community pool. When the kids discover the long line at the pool, they try to convince Dog to break the rules and let them in.

When Girl gets the chance to put together the school fair, her friends and family jump at the chance to help - until she gets advice from a hardened businesswoman!

Boy finally meets his penpal, Gretchen, in person. However, she is nothing like she described herself in their letters. Something is off, and Boy wants to get to the bottom of it.

Boy and Girl have a contest to see whose best friend is the best of the best. However, after taking it too far, they are in danger of losing their best friends forever!

To prove she can be selfless, Cheese begins granting wishes. However, when a rival shows up to do the same, Cheese loses sight of her goal as she tries to remain number one!

When the kids think that Mom may be pregnant, they set out to prove they will be great babysitters. Along the way, they learn that it's much harder to do it alone than it is together.

K-Jam is moving into the neighbourhood and staying with the family for a while. However, Girl gets insecure and thinks that her awesome best friend is trying to take her place!