Two children turn up at the firehouse claiming that the Boogieman is living in their closet, leading the skeptical Ghostbusters on a mission to bedroom closets throughout New York, and finally into the twisted world of the Boogieman himself.

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!

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.

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!

When Slimer hides a book of fairy tales under one of Egon's newest machines, everything in the book comes to life.

The Ghostbusters trap a small and harmless-looking ghost at a museum, but feel guilty. Back in the firehouse he is accidentally released and they decide not to place him in the Containment Unit. But to adopt him as a pet. But Slimer soon discovers a darker side to the new tenant.

The Ghostbusters release the Stay Puft Marshmallow Man from the containment unit to shoot a commercial in exchange for getting $50,000 for a children's hospital. However, during the process of letting Stay Puft out, a vicious manta ray-like phantom escapes in order to seek revenge against the Ghostbusters.

When the number of ghosts across the city drops considerably, the Ghostbusters realized that they will soon be broke! But after they prevent a robbery from taking place, they reinvent themselves as... the Crime Busters!

When the Necronomicon is stolen from the public library, the Ghostbusters find themselves fighting creatures in the sewers, chasing down cults, and researching comic books to help them in their mission.

A boy named Lee goes to the Ghostbusters for help when his brother, Alec, begins acting strangely and doing bad things. When the guys decide to investigate, Egon learns a Grundel is making Alec do bad things and if something is not done soon, he will mutate into one.

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.

The Ghostbusters embark on a camping trip, only to run into (among other things) Bigfoot.

Count Vostok sends four Concorde tickets and requests that the Ghostbusters travel to Boldavia to rid his castle of a ghost. When the Ghostbusters arrive and are unable to locate a mirror, they begin to realize that things are not what they seem.

The sinister Professor Dweeb captures Slimer by posing as an innocent ice cream vendor. By using his new invention, Dweeb intends to read Slimer's mind and discover a ghost's vulnerability. Helplessly trapped, Slimer can only watch as the evil Professor scans through his memories.