Professor Exclamation attends his high school reunion.

I Was a Teenage Mad Scientist

Meli Povenmire

Michael Cimino

Beck Bennett

Joey King

Matt Jones

Carolina Ravassa

Romi Dames

Liza Koshy

Priah Ferguson

Heather Gregersen

Tricia Garcia

Alex Estrada

Su Jen Buchheim

Joanna Hausmann

Too Many Crooks

Shush Hour

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

Empower Failure

Kevin and Gretel disagree over how to stop a meteor.

Oakey Dokey

Kevin and Gretel have to rescue Family Dinner Night.

Recipe for Disaster

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

Math Punch

Superhero Sibling Rivalry

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

Close Shave

Fred goes deep undercover as a cheerleader.

Cheer Cheer Bang Bang

Gretel and Kevin meet a villain with a unique ability.

La Ballad of La Cebolla

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

Comic Shop CopyCat

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

Neigh, It Ain’t So!

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

Saturday Homecoming Fever

Hamster and Gretel encounter a mutant eel.

Dr. Eelgood

The Opposite of Smart

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

Birthday Besties

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

I’m Bored

Hamster and Gretel face off with a giant sea otter.

Cutie and the Beast

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

The Nightmarionette

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

Abuelita's World

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

U.F. UH-OH! (1)

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

U.F. UH-OH! (2)

Gretel is grounded as a meat monster strikes.

Grounded

Gretel is suspicious of a new student in class.

Sleepover with the Enemy

Hiromi and Fred encounter robots at the school.

Friday Night Fright

A new breakfast cereal TV jingle hypnotizes people.

The Earworm

A Mammoth Problem

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

The Bantam of the Elementary School Light Opera

Hamster gets amnesia after a supervillain fight.

Hamnesia

Gretel and Nordle encounter a strange and powerful scone.

Romancing the Scone

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

For Whom the Belle Trolls

Things go terribly wrong at a movie premiere.

An Arthouse Divided

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

The Litigator vs. The Luchador

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

Strawberry Fest Forever

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

The Bottle Episode

Kevin gets his first job at a burger joint.

Micromanager

When Life Gives You Lemons

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

Self-HEELP!

Gretel becomes invisible while Bailey competes in a spelling bee.

My Invisible Friend

Gretel and Bailey face an interesting babysitter.

The Bitter Sitter

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

Let’s Sea What You’ve Got

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

Churro's Day Out

Hamster and Gretel encounter a superspeedy villain at the mall.

Crimson Haste Makes Waste

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

The Break-Stuff Club

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

Over The Hill

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

The Ice Queen Cometh

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

La Sombrerona

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

Two Girls, A Guy, And The Council Of Düm

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

Nano a Nano

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

The Unnatural History of Dr. Medusasaurus Ph.d.

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

No Sprain, No Gain

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

Finding Professor Ex

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

Bayou Barb

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

The Great Pillow War

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

Gretel encounters a villain who can multiply herself.

President Fred

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

Flake It Till You Make It

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

Game Changer

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

Exclamation Strikes Back (1)

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

Exclamation Strikes Back (2)

Siblings Gretel and Kevin are to be bestowed super powers by space aliens on their birthdays, but after Kevin's powers accidentally go into Hamster, his pet hamster instead, they form the duo of "Hamster & Gretel". Now Kevin must figure out how to work with both Gretel and Hamster to protect their city from mysterious dangers.

I Was a Teenage Mad Scientist

Seasons2

Season 1 Episodes60

Cast9

Crew5

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Episode Summary