When Slimer passes through Egon's latest invention, he is broken up into thousands of tiny Slimers that coat the city in a layer of green goo. However, the Ghostbusters' solution to the problem only results in a large – and angrier – Slimer.

A mysterious battle fought by the forces of good and evil is being waged within a baseball stadium. Winston is soon drafted to play on the side of good... within an individual's soul as the prize.

Walt Fleischman, foremost cartoonist of the 1940s, has been missing for over thirty years, but strange sounds coming from his studio prompt the Ghostbusters into action. Will the Ghostbusters become cartoon characters?

During a skirmish at a chemical factory, the Ghostbusters are covered with a contaminated ectoplasmic chemical... and it changes them in creepy ways!

Attending an opera, Egon and a disinterested Peter are shocked when ghostly Valkyries actually appear and create havoc. The Ghostbusters are soon facing the music... and the Valkyries!

While on vacation in Louisiana, the Ghostbusters find themselves in a town under the influence of mean-spirited jazz-playing ghosts who want to turn the clock back to the 1930s.

Janine talks Egon into visiting her family for dinner, Prompting the Ghostbusters to hire a temporary secretary who on this very day of employment must contend with imps, ghosts, a powerful demon, and Peter's advances!

A young man hurt by the woman he loves decides that there is far too much pain in the world and, aided by his loyal yet reluctant companion, sets about a chain of events that will bring Ragnarok, the end of the world!

Through paranormal means, Ray's favorite comic book character, Captain Steel, comes to life, and crosses paths with the Ghostbusters. When the evil Doctor Destructo also comes to life, a hero team-up may be the only way to save the world.

To contribute to the Ghostbusters' finances, Slimer becomes a teenager's personal bodyguard. But he doesn't bargain on a gang of young thugs attaining bodyguards of their own… some very dangerous creatures from an abandoned subway station.

A defrocked Tooth Fairy named Buster stumbles upon the Ghostbusters' television ad. Seeing a chance for friendship in a cold, cruel world, he moves in with them, certain he's their pal… but trouble soon follows.

Egon and Janine stumble across a carnival with a roller coaster called the Ecto-1. Egon is less than pleased with the trademark infringement, but when the ride is taken over by actual ghosts, the ride's owner capitalizes on the event for publicity.

Deciding that a vacation is long overdue, the Ghostbusters go to Ray's cousin's farm. Unfortunately for them, the farm's former owners are rising from the dead, and they aren't too happy.

When Egon is accidentally zapped by one of his own inventions on a bust, he becomes, for all intents and purposes, a ghost. Can the Ghostbusters build a replacement before Egon fades into oblivion?

With the city undergoing a massive surge in spectral activity the Ghostbusters have no time to take care of Janine's haunted apartment. Janine decides to tackle the job on her own… and may end up saving the day!

Calamari, a magician and escape-artist supreme, is being haunted by a ghost that cannot be captured in a Ghost Trap. To make matters worse, Peter has fallen through Calamari's secret cabinet into a strange dimension!

Charles Foster Hearse III, millionaire publisher of the Spooks Illustrated, challenges the Ghostbusters to a friendly competition to find out which one of them deserves to be on the cover of the next issue as "Ghost Hunter of the Year".

Long ago, Egon's ancestor Zedekiah Spengler summoned up a dragon to do his bidding. When Egon comes across the well in which the creature was put to sleep, he accidentally awakens the dragon, which assumes Egon is its father!

A mysterious stranger from a small town arrives at the Ghostbusters headquarters requesting their help. Soon, the Ghostbusters find themselves caught up in a war between two groups of vampires and the original residents of Lupusville.

An Irish castle, moved stone-by-stone to Central Park, turns out to be haunted by ghostly warriors who don't take kindly to being relocated without their permission. The Ghostbusters are soon engaged in a battle for the possession of Manhattan!

Private eye Phillip Spade is surprised to find himself awake, in ghost form, after being dead for so many years. He soon realizes that he is back to solve a case that he failed to resolve while alive, now aided by four strange guys in funny jumpsuits.

Peter's father stumbles upon a strange artifact in the Artic; a block of black ice containing a fire demon that was captured ages ago. Unfortunately, he and phony psychic Doctor Bassingame later unleash the demon into New York City!

The Ghostbusters are puzzled when the ghost they are trying to capture on their latest bust claims to be the one who called them! Confusion and calamity follows as a real ghost tries to rid his home of fake ghosts!

Simon Quegg, a selfish, insolent man, was cursed 100 years ago to never reach home, and is continually pursued by a terrible specter. When Ray is accidentally exchanged for Quegg, the Ghostbusters must try to break the curse!

An unkind dying billionaire has a machine built to send his money and possessions to the other side, so that he'll have it after he dies. Unfortunately, the machine releases horrendous ghosts in exchange.