Ickis accidentally leaves behind his Monster Manual during a failed attempt at a scare and must get it back or face The Womble's wrath.

Note: The episode "Monsters, Get Real!" is a remake of this pilot, with added footage and better animation.

On Halloween, Ickis, Oblina, and Krumm go out after the Gromble told them not to. Little do they know, Nicky, the human that Ickis scared the night before, dressed up as Ickis for Halloween, resulting in Oblina and Krumm thinking that Nicky is the real Ickis.

Ickis, Oblina and Krumm pull off a good scare in Bradley's room, only to discover that Ickis has left his all-important monster manual on the surface.

Note: This episode is a remake of the series' pilot with added footage and better animation.

In a continuation of "Monsters, Get Real", Oblina and Krumm attempt to retrieve Ickis' monster manual before he is sent to the Snorch.

Odoriferous Krumm, who put the stink in distinct, loses his stench and fears his monstering days are numbered.

A famous Hollywood director accidentally mistakes Krumm for his extra on his movie set and turns him into a huge star.

Due to having issues at school, Ickis leaves and talks to a guy at the Klasky Medical Center to perform makeovers on people (giving a girl 3 nostrils). Oblina and Krumm try to get him back.

Willing to scare a little girl, Ickis, Krumm, and Oblina get folded and spindled when they get themselves trapped in a suitcase and are loaded onto a plane bound for Wisconsin.

Krumm sprouts a gigantic pimple. The pimple has its own personality, and is a hit with the other monsters, putting the squeeze on Krumm's popularity.

Simon says there are real monsters in the world, But no one believes him. Simon says he'll prove it to the world.

Thinking Murray the Monster is betraying the idea of being a monster by putting on a charade to sell merchandise, Oblina, Krumm, and Ickis try to teach him to actually be scary. However, Oblina, Krumm, and Ickis are shocked when they realize that Murray is just wearing a costume and is actually a merchandise salesman pretending to be a monster for financial gain.

'Tis the season to be scary, and Oblina, Ickis, and Krumm are happy to oblige. They terrorize shoppers in a mall celebrating Christmas in July, but the tables are turned when the trio find themselves locked inside when they had discovered an object that seemed really special: a lava lamp.

Ickis, Oblina, and Krumm are bored when Shroink, the Gromble's old teacher, lectures at the academy. But when they escort him back to the dump, they learn that old monsters are the best monsters.

Every boy and monster's worst fear is realized for the Gromble -- his mom shows up at the academy unannounced. The Gromble leaves her in the care of Ickis, Oblina, and Krumm for the afternoon with alarming results.

Ickis gets a bad case of hero-worship when he is befriended by an impulsive monster drop-out Puhg, who takes Ickis to the surface without adequate preparations.

When the Gromble gets fed up with Ickis and Krumm, he merges them into one and nicknames them "Krickis".

Even monsters get the blues, and Oblina proves it when she develops her first crush, on a monster named Gruge who starts noticing her after she got braces.

Life is no "day at the beach" for Ickis as his self-esteem hits a tide when he is chosen to be a contestant in the Annual Riding of the Great Wave Competition.

Ickis finds hundreds and hundreds of toenails (the most precious thing known to monsters) while trying to scare a human, and is now rich. But when he dumps his friends for toenails, brags about his wealth, and becomes a rude snob, he wants his old life back!

Oblina has never blobsat before, but that was no problem, unless, of course, the little blob hatches into a bon-sty and tries to eat everything in sight, including the blobsitter.

Ickis fears nobody will ever say, "like father, like son," when Slickis, his famous father, who is the best student ever graduated from The Academy, visits Ickis and dazzles the monster multitudes.

The Gromble sends his three monster students on a routine scare of an old house. But it appears the house is haunted. And they're not sure if ghosts can scare a monster. But monsters don't believe in ghosts...or do they?

The Gromble's students think he's all wet when he tells them about their legacy--the Pool of Elders. But they realize it's descending when they stop being scary, and the monsters start disappearing.

The host of a talk show offers Bradley, Murray, and Simon (all previous scare victims) a brand new car and 1 million dollars if they bring a monster at the talk show within 1 week. This gets Ickis captured, and he has to help the first person he scared.

Ickis wants to prove the Gromble wrong and show other monsters that TV isn't all that bad for young monsters by making his own television set out of junk.

Ickis is diagnosed as spontaneously combustible, a condition that gives him explosive belching, and rumors of him literally exploding spread throughout the academy.

At a museum for a routine scare, Ickis plants Krumm's eyes into a mummy to frighten people, but they end up stuck.

Ickis makes front-page news when a photographer snaps his picture and now he must retrieve every copy before the Gromble finds out.

Note: Gossamer from the Warner Bros. Looney Tunes and Merrie Melodies series of cartoons appeared in this episode where he was shown as one of the best monsters to scare people and animals.

Simon the monster hunter has Ickis on the brain, literally, when the monster becomes trapped in Simon's head.

Ickis has to rely on his human friend Bradley in order to complete an important group scare assignment or be expelled.

Over exposure to air freshener gives Krumm a case of hiccups that will not go away until he is given a big scare.

The monsters become stranded in a rustic town with an angry mob that thinks they are aliens and only one working toilet.

Ickis and Krumm risk the Snorch's wrath when they steal his prized golden nose hair right from under his nose.

While frolicking in the dump, the monsters become stranded on a floating garbage barge with no way back.

The monsters must journey to the South Pole to scare a hard-to-scare explorer.

Oblina goes native when an excursion into the human world, thanks to an experimental human suit, leads the young monster to think she's actually human.

A stray dog, whom he affectionately names Fungus, follows Ickis back to the dump and they quickly bond.

Oblina becomes a green-eyed monster when a new student named Smelldra arrives and her achievements seemingly outshine her own.

Ickis takes a magician's hat and finds himself in a wonderland of sorts when he falls in and is crowned Bunny King.

Oblina is convinced she's cursed when she steps on a slug, which is bad luck in the monster world, and it's up to a lucky fish head to convince her otherwise.

A new perfume hits the stores and it causes quite a stink to the monsters who find the smell unbearable.

The viewfinder is down and now the monsters must tell the Gromble what took place during their last scare, but everyone has a different version of the events.

Ickis eats an acorn and slowly turns into a tree which is bad enough before loggers start coming around.

The Gromble relates to his students the highlights of monster history and how it related to human history.

Ickis becomes popular after his newest scare lands him the praise he always wanted.

Ickis must take a perilous journey to retrieve the fabled Holy Pail just as monsters before him have.

A new human policy threatens the monsters food supply when humans stop throwing out their garbage.

Ickis accidentally frees the viewfinder and now must find it before the Gromble finds out.

Krumm swallows a helium tank and now risks floating away unless Ickis can save him.

Ickis is faced with an impossible assignment -- completing five scares in one day! But can he do it alone?

The Gromble and his students must venture into the wilderness to retrieve Bigfoot, who is a monster that allows himself to be seen by humans, before Simon the monster hunter.

The time has come for the students to shed their skins and Ickis shows no signs of the change, which is bad since the last to shed must leave the academy.

Simon bugs the monsters literally with a bug-shaped listening device and now his appearances lead to suspicion of a traitor in the academy.

Krumm gets a prosthetic head so he no longer has to carry his eyes, but the new appendage goes to his head.

A cutesy cartoon bear has Ickis scared out of his mind, especially when it shows up at the dump when no one else is around.

Ickis meets a blind human Bluesman who teaches him all about the Blues.

Tired of not being able to express his true intellect or talk to Oblina, the Snorch has a voice box implanted that allows him to speak.

Ickis loses the Gromble's prized award when he brings it to a scare and it becomes a human fashion statement.

A series of pranks costs Krumm his pit hair, but a case of discarded hair tonic could bring it back.

Oblina loses her mind, literally, when her nonstop studying causes her overheated brain to leave her head.

Ickis frees three monsters from their cement gargoyle prisons, unaware they are ruthless robbers with a grudge against the Gromble.

Ickis starts relying on an R/C helicopter to do his scaring rousing the anger of Zimbo, the only flying monster in the academy.

Oblina tells a monster version of the Three Billy Goats Gruff to the Gromble's nephew she is babysitting. In her version, a monster named Anilbo ("Oblina" spelled backwards) replaces the troll and three human brothers named Hans, Dieter, and Udo replace the goats.

A mix-up at a human hospital gives the monsters a human baby and new parents with the Gromble's bon-sty nephew.

The monsters work overtime to scare the humans when an amusement park ride paints monsters as silly and friendly.

An important scare has the monsters after a secret agent who in turn is out to stop a mad scientist bent on world domination.

A human contest threatens exposure of the monsters when $50,000 is hidden in the dump.

The Gromble sees an opportunity to make up for a past failure by scaring someone he couldn't before

Oblina is left in charge with the Gromble absent and clashes with Ickis during the worst possible time, a flood in the dump.

One of Krumm's eyes is swallowed by a snake, which ends up in the hands of a heavy metal musician.

Oblina receives an order from her overbearing mother to quit the academy and come home to her rich family.

Old human westerns have the monsters behaving like the characters in them, despite the Gromble's stern objection to the behavior.

Ickis becomes enamored with a Judy puppet from the Punch and Judy Show.

Ickis's scares lately have all been first rate, but the only problem is that they were done in his sleep.

Ickis is paired with a new student for a pair scare, but the new student isn't scary... or is he?

The Gromble's by the book superior takes over when he finds his not by the book teaching unacceptable.

Oblina hosts a girls-only slumber party in the dorm room which the boy monsters crash.

Tired of being seen as a stick in the mud, Oblina adopts a new rebel attitude which endangers her during a storm.

An accident leaves Ickis covered in slippery wax and unable to stay still.

Simon hires three of the best hunters to finally capture Ickis, but he must work with his enemy when the hunters decide to take Ickis as their own.

Ickis and Krumm take a fantastic voyage inside Oblina to rid her of a parasite that gives her a monstrous appetite.

Simon unleashes his most brilliant plan to capture the monsters, a giant robot armed with anti-monster weaponry.

Feeling unnoticed, Krumm moves in with two monsters who show him nothing but attention that soon turns smothering.

Oblina loses her lips to a human girl looking to stand out in the modeling world.

Ickis brings back a bunch of lobsters to the dump, thinking they were captured monsters, and can't decide what to do with them.

Ickis becomes stuck in a toilet and his only hope of getting back to the dump is to disguise himself as a human.

Ickis meets an adult monster who is unusual even by monster standards: he has the face of a human.

A routine scare end with Ickis hypnotized into believing he is a Texas human.

Krumm is dumbfounded when he believes that Oblina likes him as more than a friend.

The monsters are mistaken for mutated humans at a nuclear plant and are being chased by scientists who want to study them.

The Gromble's hero, the Loch Ness Monster, visits and he is thrilled until he finds himself unable to keep up with his idol's pace.

Ickis dons a cape to emulate his favorite comic book hero, but he may end up in way over his head.

The Gromble is absent and Oblina finds his replacement's fun-loving approach at teaching poor and his behavior suspicious.

Ickis is taken to human jail when he is mistaken for an escaped convict in disguise.

Krumm begins losing his sight and must wear glasses that earn him teasing from the other students until he is the only one able to help them.

Ickis must work with his least favorite monster, Zimbo, in order to pass an important class.

After being injured and humiliated during his last scare, Ickis purchases a phobia kit which gives him success, until he meets a human without a phobia.

A drawing done by Ickis is switched with top-secret plans sought by a secret agent.

The gang set the Gromble up on a date with the Library Monster after seeing him swoon over her.

The Gromble gives the perpetually late Ickis an unusual gift, a clock that can control time.

The Gromble is sick and his substitute (Conchata Ferrell) is horrible so the monsters try to cure him with an old remedy.

Eating a feathered headdress makes Krumm laugh uncontrollably during a multi-academy competition.

While trapped in a trash compactor, the monsters remember back to when they first met.

Note: Aired as an episode segment in Rugrats.