The team goes to space to protect a threatened research station and discovers a terrible secret.

The Luchador moves into Kevin and Gretel's apartment complex.

Hiromi's award ceremony at school is threatened by a mysterious creature.

Gretel and Bailey face off against an A.I. crossing guard.

The Destructress and Fist Puncher go to therapy to get their super-villainy back on track.

Tobor helps Hamster and Gretel prepare for the threat from space.

While Kevin looks for a new lair, Hamster and Gretel battle a pair of psychic construction workers.

Gretel and Bailey face an interesting babysitter.

Kevin and Gretel have to rescue Family Dinner Night.

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

Hamster and Gretel face off with a giant sea otter.

Gretel and Kevin meet a villain with a unique ability.

Fred goes deep undercover as a cheerleader.

Gretel gets stressed out when Kevin returns from a relaxation camp with a laid-back attitude.

Gretel is suspicious of a new student in class.

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

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

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

Hiromi and Fred encounter robots at the school.

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

Things go terribly wrong at a movie premiere.

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

Gretel and Nordle encounter a strange and powerful scone.

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

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

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

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

A new breakfast cereal TV jingle hypnotizes people.

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

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

Gretel and Bailey open a lemonade stand.

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

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

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 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.

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

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

Gretel encounters a villain who can multiply herself.

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

When Carolina is cast in a telenovela, the kids have to stop a saboteur.

Hamster goes deep undercover to bust a criminal organization.

Fred competes against her old nemesis Fredrick for the right to use the name Fred.

Gretel battles the Dust Might to recover a priceless family heirloom.

Gretel tries to hang with the cool kids and must protect them from a disgraced mascot.

Kevin and Anthony's desire to be on a prank show threatens their friendship.

Fred turns to Tchotchke Jones for help finding a new villain that has shrunk Kevin.

Hamster and Gretel fight a man who has fused himself with a car.

Gretel and Bailey accidentally release an evil scientist from a VHS tape

Fistpuncher and Footkicker attack the mall while Lauren tries to prove she’s good now

Gretel’s powers are transferred to Kevin, making him into Super Guy. Gretel must compete against fierce aliens without the help of her powers

Ms. Night, the new journalism teacher, encourages Hiromi to find Super Guy

Nordle's aunt is sucked into an alternate universe at his birthday party.

Dave is mistaken for a secret agent while on a train ride with his family.

Fred takes over as president when Chad Goldenboy goes missing.

Hamster and Gretel battle lookalike robots that can predict their every move.

Kevin gets caught in an awkward love triangle with Hiromi and Lauren.