The show takes us through the struggles of life as a child monster. Three monster friends are studying how to scare humans in school. Often, their attempts don't work out as planned.
The Switching HourIckis, Krumm, and Oblina hit the human world on Halloween night with disastrous results.
Monsters, Get Real
E2
Monsters, Get RealIckis, 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.
Snorched if You Do, Snorched if You Don't
E3
Snorched if You Do, Snorched if You Don'tIckis, having carelessly left his monster manual in the human world, faces the dreaded consequences of being Snorched.
Curse of the Krumm
E4
Curse of the KrummOdiferous Krumm, who put the stink in distinct, loses his stench and fears his monstering days are over.
Krumm Goes Hollywood
E5
Krumm Goes HollywoodA Hollywood director mistakes Krumm for an extra on his movie set, and turns him into a star
Monstrous Makeover
E6
Monstrous MakeoverWanting a face only a monster could love, Ickis contemplates plastic surgery. John Astin guest-stars.
A Wing and a Scare
E7
A Wing and a ScareIckis, 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's Pimple
E8
Krumm's PimpleKrumm 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.
Monster Hunter
E9
Monster HunterSimon says there are real monsters in the world, But no one believes him. Simon says he'll prove it to the world.
Monsters Don't Dance
E10
Monsters Don't DanceTV's loveable Murray the Monster is undermining good ghouls everywhere, because kids aren't afraid of him.
Gone Shopp'n
E11
Gone Shopp'nTis the season to be scary, and Oblina, Ickis, and Krumm are happy to oblige. They terrorise shoppers in a mall, but the tables are turned when the trio find themselves locked inside after hours.
Old Monster
E12
Old MonsterIckis, Oblina, and Krumm are bored when 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.
Mother May I?
E13
Mother May I?Every boy and monster's worst fear is realised 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.
Don't Just Do It
E14
Don't Just Do ItIckis 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.
Joined at the Hip
E15
Joined at the HipWhen the Gromble gets fed up with Ickis and Krumm, he merges them into a new monster called Krickis. They're two, two, two monsters in one.
Smile and Say Oblina
E16
Smile and Say OblinaEven monsters get the blues, and Oblina proves it when she develops her first crush. Ian Ziering Guest-stars.
The Great Wave
E17
The Great WaveLife is no ""day at the beach"" for Ickis as his self-esteem hits a rip tide when he is chosen to be a contestant in the Annual Riding of the Great Wave Competition.
Cold Hard Toenails
E18
Cold Hard ToenailsIckis becomes rich when he discovers an unending supply of toenails, but soon discovers money doesn't make the monster. Jonathan Winters guest-stars.
Attack of the Blobs
E19
Attack of the BlobsOblina becomes a baby-sitter and gets a job minding a blob only a mother could love.
Chip off the Old Beast
E20
Chip off the Old BeastIckis fears nobody will ever say, ""like father, like son,"" when his famous father visits the academy and dazzles the monster multitudes.
The War Is Over
E21
The War Is OverThe Gromble sends his three monster-students on a routine scare of an old house. But it appears the house is haunted. Monsters don't believe in ghosts -- or do they?
Where Have All the Monsters Gone?
E22
Where Have All the Monsters Gone?The Gromble's students think he's all wet when he warns of dire consequences if Monsters stop scaring humans - until they start disappearing! Can Ickis save The Pool of Elders before they vanish for good?
Simon Strikes Back
E23
Simon Strikes BackHe's baaaaaaack! The relentless Simon the Monster Hunter is up to his old tricks with new traps.
The Ickis Box
E24
The Ickis BoxIckis wants to prove the Gromble wrong and show other monsters that TV isn't all that bad for young monsters by making his own TV set out of junk.