The family's backstory is revealed, as Gramps learned how the siblings' parents almost did not get married.

In the flashback story of Mom and Dad's wedding, the kids realize how unhappy Mom and Dad were apart, but didn't see how they could fix things.

Cheese learns to play the bagpipes, much to the dismay of the others, and attracts squirrels with its sound as a result.

Sensai comes over for a visit and Dog tries giving him a retirement gift.

Boy and Girl hurt Gramps' feelings and try to make it up to him.

The kids hold a yard sale but can't bear giving away their childhood possessions, so they try to pull off a heist to retrieve it all.

When Dog invents a gadget that allows him to play fetch alone, Cheese is convinced it will be a runaway success. However, Mouse is desperate to hold on to his place as family inventor.

Boy and Girl become rival magicians as they battle it out at Skippy's Open Mic Night.

Driven to distraction by boisterous behaviour, Girl decides to move into the Grampavan. Although it seems great for Girl, her siblings realize how much they miss her.

The kids get a chance to run Miss Skippy's new food kiosk, where Mouse starts serving his own "perfect" chili; Mouse adds his chili to everything, possibly ruining Miss Skippy's business completely.

The kids find a treasure map, causing treasure-hunting fever to descend on the family; it doesn't help that Cheese is livestreaming the whole thing, broadcasting every move.

The kids audition for a movie that's shooting in town, and a reluctant Cat lands the role as lead alien. However, Cat would rather just go to the circus.

When Dog is housebound with an injured paw, Mouse links a teddy bear to Dog's mind so that through the teddy, Dog can at least experience the great outdoors virtually.

The gang is ready to celebrate Narwhal Day, one of their favourite holidays. However, they then discover that it isn't a real holiday, just something Dad made up.

When Boy's school Bobblehead Head Club is closed down due to not having enough members, his siblings help make the boring club more fun.

Mouse is proud of helping the siblings solve their problems using `mouse steps'. In fact, he is so proud that he becomes obsessed with helping Girl solve her mysterious problem too.

The kids want to impress Gramps by completing the Gauntlet of Greatness carnival attraction that he did when he was their age. However, Dog and Girl just can't seem to beat it.

When Cheese tells Boy he has been the victim of a weredog staredown, he becomes convinced he will turn into a weredog too.

Everyone is excited for the annual camping trip with Gramps, but when Cheese wins an invitation to a big movie premiere, she lies and says she has to stay home for charity work.

Mouse's latest experiment goes horribly wrong when he swaps brains with a house fly. With his sibling's help, Mouse frantically tries reversing the wacky situation.

Boy's afraid of being honest in case he hurts other people's feelings, and finds himself doing things he doesn't like just to keep others happy.

Much to the kids' horror, Gramps starts spending a lot of time with mean Miss Molly, so the gang do whatever it takes to keep the two apart.

Boy and Dog are working on their comedy act for a talent show. Unfortunately, nobody finds them funny, until they find a runaway parrot who laughs hysterically at them 24/7.

When the kids wonder about what they'll be when they grow up, Mouse's enhanced online career quiz leads Boy to think he is destined to be an astronaut, with Girl thinking she will end up a boring safety inspector.

Boy gets his dream job at the collectibles store. However, when a family of screeching birds makes the store entrance their home, the customers stay away.