Robot can not bear to tell his friend the truth when he discovers that Monster's childhood idol is a thief.

Li'l Lugnuts

Curtis Armstrong

Harland Williams

Maurice LaMarche

Jonathan Slavin

Megan Hilty

Cree Summer

Rhea Perlman

Fred Tatasciore

Kurtwood Smith

Ping Wu

Nolan North

Sam Levine

Sindy Boveda-Spackman

Chuck Austen

Letterology

Don't! Walk!

Monster discovers that Robot played a practical joke on him during their childhood and decides to get even.

Monster's Great Escape

Monster helps Robot achieve his life-long dream of playing in a Pole-O game.

Game Boys

When Robot's mean-spirited older brother, Gart, becomes the landlord of Robot and Monster's building, the boys must put their heads together to get their apartment back.

Between Brothers

After an injury occurs at the Blinking Light Factory, Gart commissions Robot and Monster to make a safety video.

Safety First

Robot and Monster institute emergency pet training when Marf displays destructive behavior.

How To Train Your Marf

Gart goes to accept an award and leaves Robot in charge of the Blinking Light Factory.

Blinking Light

Robot and Monster want to buy a blimp, but their obsession with bacon gets in the way.

The Blimp

After discovering a mechanical worker who always smiles, Monster worries that he may no longer be the happiest guy in the world.

Come On Get Happy

When Nessie takes her first vacation, Robot and Monster fill in for her at The Makin' Bacon.

Nobody Panic

Globitha comes to stay with the boys and wreaks havoc on Robot's preparations for the Big Blimp Race.

Adventures in Babysitting

After Monster's Uncle Cuffley loses his confidence, Robot and Monster set out to ignite his passion for the law.

Speeding Ticket

Monster's father comes to town to compete with Monster in the Hornica Games.

Hornica

Hoping to lower their rent, Robot and Monster try to befriend their landlord, Mr. Wheelie, by showing him a good time and ultimately discovering the root of his cantankerousness.

Cheer Up Wheelie

When Ogo befriends Robot's inventor rival, Lucy, Robot is thrilled to be rid of him. But then he realizes Lucy is using Ogo for spare parts.

Ogo's Friend

J.D. comes to stay with Robot and Monster after she has a falling out with Spitfire.

Biker Girls

The boys scramble to think of money-making schemes when Monster gives away their rent money.

The Prince of Scamtown

Robot becomes Monster's guinea pig when Monster starts playing pinball, a game where players throw spiky balls at a target.

Pinball Wizard

Robot invents a device that translates Marf's language into speech.

Speak Marf Speak

After Robot and Monster's apartment is burglarized, Robot designs a hazardous security system.

Security Risk

Robot and Monster visit the city's sewage treatment plant in an attempt to avoid Ogo's birthday party.

Ogo's Birthday

Despite suffering from worsening symptoms, Robot refuses to go to a doctor after he is bitten by Marf.

Doctor? No!

When Monster's invention becomes a success, Robot is determined to invent something even more successful.

Monster Invention

Monster believes that Robot has been unfairly accused of littering and takes his case to court.

Litterbug

Robot is declared the new standard of beauty by a famous fashionista.

Model Citizen

When Grandma 10010 goes missing, Robot must find her before his mother finds out that she is gone.

Grandma's Day Out

Robot creates a replica of himself to do tedious tasks, and winds up allowing it to take over most of his daily activities.

Spare Robot

Robot worries about Monster's sanity when Monster will not give up believing in his imaginary friend.

Apartment 3½

Monster loses his license and is forced to attend pedestrian traffic school.

After studying Letterology, Monster fears that disaster awaits Robot if he falls asleep.

Robot must keep his eccentric cousin from learning about an elegant family party.

The Party

Robot bottles Monster's charm to use on himself so he can make a good first impression on a famous inventor.

First Impressions

Robot and Monster compete against J.D. and Spitfire on their favorite game show.

Game On

Robot and Monster volunteer to coach Globitha's youth Pole-O team, the Baconeers.

Bad News Baconeers

Robot enrolls Monster in an anger management class in hopes of helping his best friend become more assertive.

Anger Management

After being disrespected by his family, Robot quits the Blinking Light Factory to go work for a competitor.

Family Business

Robot and Monster plant a bacon tree in order to stockpile bacon, but Monster nurtures the tree too well and it comes to life.

The Bacon Tree

Robot and Monster come across a loose cyber-monkey and Monster immediately befriends it.

The Dark Night

Robot and Monster try to make extra money by delivering a secret package to suspicious characters.

The Package

After Robot's cool ray turns Ogo into a popular person, Robot and Monster become obsessed with him.

Ogo's Cool

Robot and Monster root for opposing teams at the Super Pole party.

The Super Pole

Monster tries to prove that karma is real while Robot tries to get revenge on Gart.

Boomerang

Tensions run high when both Robot's and Monster's families are invited to celebrate Baconmas at their apartment.

Baconmas

Robot and Monster argue about what to do with money they found on the ground.

Dirty Money

Robot and Monster compete to impress J.D., trying to see who can win her over.

What J.D. Wants

Robot and Monster become a musical success when Robot's invention creates a catchy song for Monster to perform.

Monster Hit

When it appears that J.D. has fallen for Gart, Robot tries to reveal Gart's true character to her.

J.D. Loves Gart

Robot reluctantly agrees to be Globitha's date to the school dance in order to have an opportunity to get into the school's records.

Misery Date

Robot and Monster find a mysterious mechanical creature living in the wall of their apartment, which they name Marf and make their pet.

A Better Marftrap

Robot and Monster lie to Perry that his homemade cologne smells good, even though it makes them stink.

Monster Lie

It's Robot and Monster, an unlikely duo in society where their different species usually don't get along, but everyone does share one common trait - they all love bacon! This buddy comedy shows that opposites really do attract, hilariously!

Li'l Lugnuts

Seasons1

Season 1 Episodes50

Cast11

Crew3

Discussion

Episode Summary