Hamster and Gretel get superpowers from aliens while Kevin grapples with being superhero-adjacent.

Kevin and Gretel disagree over how to stop a meteor.

Kevin and Gretel have to rescue Family Dinner Night.

Gretel faces off against a lightning-powered cowboy as Dave struggles to get Carolina the perfect anniversary gift.

Gretel battles twin villains on her own.

Gretel's "hero hunch" gets her into trouble.

Fred goes deep undercover as a cheerleader.

Gretel and Kevin meet a villain with a unique ability.

Hamster and Gretel must defeat a comic book inspired cat villain.

Hamster and Gretel face a half-man-half-horse villain who loves to party.

Hamster and Gretel must save the homecoming dance at the high school.

Hamster and Gretel encounter a mutant eel.

Churro becomes an internet sensation.

Gretel has her hands full at Bailey's birthday party.

Kevin and Hamster face a villain while Gretel stays home doing chores.

Hamster and Gretel face off with a giant sea otter.

Hamster and Gretel battle a villain who preys on people's fears.

When Kevin and Gretel's grandmother comes to look after them, she lays down a strict set of rules.

The Grant-Gomez family takes a trip to Las Vegas, where Dave and Carolina ponder life without kids.

Kevin, Hamster, and Gretel encounter their biggest challenge yet.

Gretel is grounded as a meat monster strikes.

Gretel is suspicious of a new student in class.

Hiromi and Fred encounter robots at the school.

A new breakfast cereal TV jingle hypnotizes people.

Gretel's science project goes wrong.

Strange things start to happen when the elementary school rehearses for a play.

Hamster gets amnesia after a supervillain fight.

Gretel and Nordle encounter a strange and powerful scone.

A social media influencer threatens to destroy Hamster and Gretel's reputation.

Things go terribly wrong at a movie premiere.

Carolina's sister comes to visit, and Kevin and Gretel infiltrate a wrestling match.

Carolina and Gretel attend a festival that takes Carolina by surprise.

Fred is put to the test when she encounters a sinister shopkeeper.

Kevin gets his first job at a burger joint.

Gretel and Bailey open a lemonade stand.

Fred's peppy mom, Stacy, hosts a motivational speaking event.

Gretel becomes invisible while Bailey competes in a spelling bee.

Gretel and Bailey face an interesting babysitter.

At the lagoon, Gretel and Bailey decide to experiment a little with Gretel's superpowers, but one of their experiments leads into an infestation.

Churro goes for a day out while the Grant-Gomez family has a portrait taken.

Hamster and Gretel encounter a superspeedy villain at the mall.

Kevin deliberately makes sure he gets detention on Saturday to find a vandal.

When Gretel and Bailey follow reporter Veronica Hill for career day, they encounter an old foe, Van Dyke, out for revenge.

Kevin and Gretel try to beat the heat at the town's newest ice cream parlour.

A mysterious villain, known by folk tales as La Sombrerona, is forcibly taking away people's happiness at the city's carnival.

Nordle invites Gretel and Bailey to his home for an afternoon party.

A nanobot attaches itself to Gretel's classmate Kelly and gradually takes over her body.

A peculiar palaeontologist seeks revenge on the museum's current owner.

Kevin is stuck at home with a sprained ankle as the rest of the gang tries to stop a strange jewel thief.

Gretel and Nordle go in search of Professor Exclamation, who is still without a trace after Gretel's last encounter with him.

The Grant Gomez family goes on a bayou vacation where they encounter a local legend.

Gretel and Kevin battle it out in a huge pillow fight.

Gretel does a school project on herself while Kevin and Hamster stop a librarian villain.

Professor Exclamation attends his high school reunion.

Gretel encounters a villain who can multiply herself.

Fred runs for president.

Hamster and Gretel meet a villain who is always late and can turn into croissant crumbs.

Kevin, Fred and Hiromi get the chance to test a brand new computer game before it’s released.

Professor Exclamation tries to take over the world and steals the powers of Hamster and Gretel.

Professor Exclamation traps Hamster and Gretel and takes away their powers.