Ickis, Krumm, and Oblina hit the human world on Halloween night with disastrous results.

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.

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

A Hollywood director mistakes Krumm for an extra on his movie set, and turns him into a star

Wanting a face only a monster could love, Ickis contemplates plastic surgery. John Astin guest-stars.

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.

TV's loveable Murray the Monster is undermining good ghouls everywhere, because kids aren't afraid of him.

Tis 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.

Ickis, 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.

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.

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 a new monster called Krickis. They're two, two, two monsters in one.

Even monsters get the blues, and Oblina proves it when she develops her first crush. Ian Ziering Guest-stars.

Life 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.

Ickis becomes rich when he discovers an unending supply of toenails, but soon discovers money doesn't make the monster. Jonathan Winters guest-stars.

Oblina becomes a baby-sitter and gets a job minding a blob only a mother could love.

Ickis fears nobody will ever say, ""like father, like son,"" when his famous father visits the academy 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. Monsters don't believe in ghosts -- or do they?

A. The Scare-Meter and a visit to the Hall of Records informs the Gromble that monster scares are not as effective as they used to be in the human world. What will this mean for the future of the monster race?

B. Ickis wants to prove the Gromble wrong and show other monsters that TV isn't bad for young monsters

He's baaaaaaack! The relentless Simon the Monster Hunter is up to his old tricks with new traps.

The Gromble's students think he's all wet when he tells them about their legacy--The Pool of Elders.