By comparing new and old photographs of Janine, the Ghostbusters discover she has physically transformed during the last few years! As Janine feels less and less appreciated and attractive to the guy, the more she lets her Fairy Godmother change and possess her.

All of The Great Strazinski's assistants keep disappearing in the magician's new cabinet trick and the Ghostbusters are called in to figure out the creepy cabinet's mystery. Soon enough they are transported into the realm of Gorgar, a ghost craving knowledge from a true magician.

When Janine, Ray and Slimer go to check out the new amusement park, Ghostworld, they are kidnapped by a demonic gatekeeper and possessed by his evil ghost companions. Unfortunately, Winston and Peter are led into the same trap! Can Egon and his over-nurturing mother rescue them?

In flashback, the Ghostbusters recount their most dangerous exploit: the time they spent the night in Heck House, the most haunted house on the planet, inhabited by thousands of ghosts! For their troubles they are to receive a million dollars apiece, provided they survive the evening until dawn, without their Proton Packs!

The Mean Green Teen Machine, three reptilian-like surfing ghosts, catch a wave into New York City in order to satisfy their unquenchable craving for pizza. After a day of battling the three ghosts, the Ghostbusters decide to test Egon's latest machine which can provide any desired dream... or nightmare!

Winston is accepted to the National Space Program as a civilian expert in supernatural phenomena, but during his visit at the space station he comes across a class seven alien ghosts that is sucking the energy and atoms out of his fellow astronauts!

The mysterious disappearance of all of the ghosts in a haunted Transylvanian town is threatening their tourism and economy. The Ghostbusters are called in to bring the ghosts back, but they meet an evil Count who wants to stop them.

When the Ghostbusters visit Russia to lecture about ghostbusting, they are made scapegoats for the theft of the precious Nameless Book, a link to awakening a great evil.

A New York garbage strike on the hottest day of the year prompts the appearance of Glob, who teams up with the misguided Professor Dweeb, to bust his baby brother Sleaze out of the Ghostbusters' Containment Unit!

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.

During an automobile race for charity, the Ghostbusters are tricked into entering a tunnel to the Netherworld run by a demon with a passion for high risk games. The team must now outrace and defeat the creature's ghoulish obstacles.

While the Ghostbusters are on vacation, a grotesque ghost family moves into the firehouse. The guys return to find their home redecorated, all of their equipment thrown away, and the Containment Unit damaged!

When lightning hits the Ghostbusters' television antenna, Ray and Slimer's favorite animated character, Sammy K. Ferret, comes to life! The selfish and tricky toon plays classical cartoon pranks, but hides a sinister secret!

The Ghostbusters take a cruise on Ray's brand-new sailboat and get caught up in a battle between immortal demons Kishnar and Anshar. They soon possess the bodies of Peter and Ray in order to battle to the death.

A demon trapped inside an ancient cuckoo clock snatches Louis Tully's nephew, Lawrence, from his birthday party. The Ghostbusters come to the rescue, but Peter is sucked into a dimensional portal.

Black Bart, a villainous cowboy-ghost from the Spirit World, takes over a Texas town, planning to drain its underground spectral energy well of a power source that will turn him into a full-fledged demon!

A family of ghosts on vacation work to remove those they believe are interrupting their peace and quiet, including Peter, Winston and Slimer.

Peter falls ill, and Louis asks a doctor (Stanley Ralph Ross) he met two days ago to come and take a look. It turns out the doctor has sent them potato chips, which makes people allergic to ghosts, and only Peter has eaten enough of them. The doctor gives them more chips. What the Ghostbusters don't know is that the doctor is a ghost and they have to develop resistance to the allergy.

A bad lookalike of Slimer on the run arrives in the firehouse via a mirror and sends Louis and the real Slimer to the Ghost World.

The legendary and apparently ghostly Sherlock Holmes and Watson arrive in New York to find Professor Moriarty. When Watson gets captured, Sherlock Holmes selects Winston to help him. Moriarty seeks to absorb all the ghosts in the containment unit.

Slimer wins the lottery, only to find his winnings have been cursed.

A year after the Ghostbusters defeated Vigo the Carpathian, a ghost named Poso kidnaps Janine and Louis to force the Ghostbusters to hand over their business. The Ghostbusters get help from a recently-captured ghost, Shifter, to find out why Poso wants their business and where to find him. Covered in mood slime, Peter goes to the Ghost Town to save Louis and Janine.

The Ghostbusters get a temp (who turns out to be a ghost) and she decides Egon would make a great husband.

A confrontation with a giant clock monster causes Egon to become younger and younger. The catch- they only have until midnight, at which time the now infant Egon will vanish from existence forever.

Slimer finds a cat that can make all of his dreams come true.

The Ghostbusters are called to stop a witch that has been terrorizing the town of Lewiston. She wants revenge against the descendants of those who imprisoned her 300 years ago, which includes Egon.

The firehouse is going to be torn down to make way for a new expressway, but that's the least of the Ghostbusters' problems. The guys and Slimer get sent back to 1959 due to a trap accident. They have to find a way back and fight ghosts without their equipment.

The Ghostbusters are confronted by Crowley (Michael Rye) and his group, who want their help in ending Halloween. The guys turn him down, but one of their PKE meters is stolen and used by Crowley to accomplish his goal. Unfortunately, all he does is break a seal, opening our world to numerous ghosts – including the huge, rampaging Boogaloo (Brian O'Neal) – and giving the Ghostbusters a lot to handle on Halloween night.

The Ghostbusters are tricked into letting their guard down and get captured by ghosts. They're charged with crimes against ghosts and stand trial. It's up to Janine, Louis and Slimer to save them from a horrible punishment.

The Ghostbusters become involved in the world of knights and dragons to free a captured Janine.

The Ghostbusters get a new TV as payment for a job. When Ray stays up to watch television, he sees into the Ghostbusters' future. The others don't believe him at first, but Ray is quickly proved right and the next vision shows them their deaths.

After being hit by Egon's experimental proton ray, Peter becomes something of a superhero, as his muscles grow and he becomes a buldging muscle hunk with powers, but it won't last long.

Slimer breaks a trap and doesn't completely fix it before the guys use it on a job. Now the essence inside starts to leak out and make inanimate objects come to life.

The Ghostbusters are on live TV at the tomb of Al Capone (Jocko Marcellino) where his ghost is supposed to appear at midnight. Something does happen and the guys get transported to the other side, getting involved with Al Capone and other supernatural criminals.

The Ghostmaster is back and casts a spell on the Ghostbusters that causes all electronic equipment near them to shut off, including their proton packs and ghost traps.

Stuck on a train, the Ghostbusters have to play games to bring it to a halt.

A trio of ghosts abduct Slimer and will keep him unless the Ghostbusters agree to free a ghost named Spiderlegs.

Ray and Slimer have been in a joking mood lately, but things are about to get worse when a magical box is opened and releases two imps that like to play deadly practical jokes.

Investigating a bizarre tornado in Central Park, the Ghostbusters are tossed into another dimension, a strange place that is exactly the opposite of New York City. In a world populated by ghosts, the heroes must evade capture by their own ghostly counterparts, the human-hunting Peoplebusters!

A Werechicken strikes an unsuspecting farmhouse, leaving a trail of mayhem and one very large egg. After a hungry Slimer tries to cook the egg and unintentionally hatches it, the newborn Werechicken bites Egon, turning him into a half-man, half-chicken creature!

Peter creates a Ghost Attractor which lures ghosts to the firehouse like a magnet. He believes that it will not only save the Ghostbusters a lot of legwork, but that it will also make them millionaires. Things don't go as planned.

Janine falls head-over-heels for a wealthy industrialist who uses her friendship to gain acess to the Ghostbusters' files, from which he creates the Robo-Buster X-1! Now, the manufacturer claims the Robo-Buster doesn't merely contain spirits.. It actually destroys them!

The Ghostmaster general, tired of the Ghostbusters' constant interference, sends three ghostly bounty hunters to eliminate the heroes at the firehouse. In the ensuing battle the Ghostbustesr are reduced to six inches in height!

At an Eastside wrecking yard, a pit of toxic liquid waste has an evil effect on a long dormant Indian earth spirit. When polluted, the once benign spirit rises from it's sacred resting grounds and takes possession of the Ecto-1, causing the hearse to come alive!

At an excavation site in Brooklyn, workers accidentally uncover a dimensional gateway to the world where all lost objects go. The Ghostbusters are called in to help plug the ever-widening chasm and discover that the company is run by someone very close to Winston.

During a rare eclipse of the moon, a baby ghosts slips through a dimensional crack and becomes lost in New York. The Ghostbusters adopt the cute ghost, but soon hear reports of two other ghosts causing trouble around town.

An incredibly powerful evil animal demon escapes from his statue prison and turns the animals of New York City into fierce, aggressive, talking beasts that proceed to take over the city.

After an almost deadly fall off the World Trade Center, Egon's fears start to get the better of him. So much so that the Boogeyman manages to tap into his fear and escape from his realm.

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

An ectoplasmic entity leaks out of the containment unit and it makes Slimer mutate into a big ugly monster during his sleep.

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.

Samhain's goblins release the spirit of Halloween from the Ecto-Containment Unit, and he turns the firehouse into his fortress. The Ghostbusters' attempts to take him down are foiled when the Junior Ghostbusters are captured by the vengeful spirit, and it's up to Slimer to help get them out.

A family asks the Ghostbusters to find out why a bunch of weird stuff is happening in their house. This is complicated by the macabre nature of their mansion, with a very Addams Family vibe.

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.

A young boy asks the Ghostbusters about a strange creature he has seen talking to his brother. Egon soon realizes that the boy described a Grundel, a creature who appears to young kids and turns them bad, until they become Grundels themselves.

The Ghostbusters have to deal with a shapeshifter in their own headquarters.

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

Count Vostak of Boldavia requests the Ghostbusters to join him at his castle. It turns out a group of giant humanoid bats are terrorizing a local village, and the villagers are turning against Vostak because they believe him to be a vampire. What's more, is that Vostok IS a vampire, but the attacking bats don't belong to him.

When a group of subway construction workers accidentally uncover an ancient door that is not meant to be opened until Doomsday, their persistence accidentally triggers the door's opening, which sends incredible amounts of poltergeist energy surging through the New York subway system, mutating the trains into worm-like monsters. The Ghostbusters are called in to deal with it, and Egon discovers that if they don't close the door soon, the entire world will be transformed into a twisted and barren wasteland of ghostly and demonic creatures that will replace all of humankind and civilization.

Ghosts with plans for world domination create a TV station as part of their scheme. Manifesting as various television characters and commercial products, the ghosts can travel through any television in the city to terrorize the public. The Ghostbusters try to stop these ghosts, but when Slimer gets captured by the ghosts, it's up to the guys to get him back and make sure the ghost station does not go nationwide, and then worldwide!

A ghostly bayou trumpet player, Malachi, is living - sort of - in the past, and seeks to turn back the clock by playing a haunting rendition of "When the Saints Go Marching In". Can the Ghostbusters, with help from a bewitching mambo, fight this time-warping menace?

When a treasure-seeker uncovers a treasure chest on the ocean floor, he unwittingly summons a ship of pirate ghosts, who wreak havoc on New York in order to reclaim their treasure. The ship, called The Stag, is commanded by Captain Jack Higgins (Jack Angel), one of the most notorious pirates in history, whose pirates prove to be too much for the Ghostbusters to handle. Despite being outnumbered, the Ghostbusters give chase to the pirates in order to stop them. To make things worse, Slimer tries to help, and gets into a fight with a ghost parrot, while the guys take on Higgins and his pirates, ambushing The Stag first from another land-beached ship, and then leading the pirates into a trap so that they can end their plundering once and for all.

Ray's Aunt Lois (Marilyn Lightstone) hires a phony psychic to get rid of ghosts in her house, much to the Ghostbusters' dismay. Instead of helping, though, this phony psychic enrages the ghosts, who are, in fact, protective house spirits called domoviye, even more, causing them to throw a nasty temper tantrum.

It is not suitable for a Spengler to be anything as unscientific as a Ghostbuster, at least in the eyes of Egon's Uncle Cyrus. Egon has to reluctantly go back to the Midwest, over 1,500 miles from New York, and feed mice at the Spengler Labs, but the Ghostbusters will try anything to convince Uncle Cyrus that there actually are such things as ghosts. But things get out of hand when Uncle Cyrus unwittingly lets the Stay Puft Marshmallow Man out of the containment unit, and the Ghostbusters have to put him back before he destroys the city again.

One of Egon's contraptions has a bad effect on Slimer, making millions of little versions of the green ghost. Worse, when they try to fix the problem, Slimer turns evil and starts causing trouble across the entire city, which ends up slimed to great excess. The episode itself is infamous for its numerous in-jokes such as Pac-Man, 2001: A Space Odyssey, King Kong, The Three Stooges, Howard the Duck, and even Star Trek and Adventures in Time and Space.

Winston and Slimer go to the Jaguars baseball stadium to see them play. There, Winston witnesses a supernatural event and tries, unsuccessfully, to convince the guys to investigate. Winston's research into the event leads to an old Native American legend that involves an ancient battle between the forces of Good and Evil that takes place once every 500 years. When Winston becomes trapped in the stadium during the ghostly takeover, the guys go to rescue him. However, when they get inside, they find two supernatural forces playing baseball instead of fighting. According to Winston, the two forces choose their method of battle based on their surroundings, which is now housing a baseball stadium. What's more, the two groups are playing for a single human soul. If Good loses, the soul must spend 500 years doing Evil's bidding.

Peter's conman father sells a product that he claims acts as a ghost repellent. However, the products, which are actually plain and ordinary ponchos, prove to be useless against a ghost as simple as Slimer. Worse, when the Ghostbusters try to convince Peter's dad to stop selling them, due to the fact it is fraudulent and amoral, he sells them anyway to a science expedition that is out to investigate the New Jersey Parallelogram, apparently a 'smaller, nastier version' of the Bermuda Triangle, then the expedition gets trapped in the Parallelogram. Peter's father, thinking he may be responsible, goes to locate them at the same time the Coast Guard contracts the Ghostbusters to help them locate the missing ship. When the Ghostbusters and Coast Guard get pulled into the Parallelogram, they eventually find the ship and are able to get it out. However, once out, they find Peter's father's speedboat, but he is not there.

Peter's old college fraternity asks for help from the Ghostbusters to bust a gang of ghosts on campus. Apparently, their frat is being framed for numerous crimes by a gang of ghostly delinquents who, several decades ago and when they were still alive, swore revenge against the college for expelling them. The gang of spirit-hooligans vastly outnumber the Ghostbusters, but the Ghostbusters find out that the gang has one weakness: they want to graduate!

The crew of a newly-created space platform calls the Ghostbusters for assistance in ridding them of a power-sucking ghost – a crew that oddly resembles that of another spacecraft on a five-year mission!

Strange noises emanating from the room that legendary animator, Walt Fleishman (Don Messick), used to animate his characters until his disappearance in the 1940s prompts an old lady working at the studio to contact the Ghostbusters. So, The Ghostbusters enter a cartoon world, where they meet the one and only Dopey Dog.

The Ghostbusters confront Valkyrie ghosts that have been terrorizing an opera. While there, Peter starts up a romance with the opera's diva. There, they also meet the Phantom of the Opera (who apparently summoned the Valkyries in the first place).

The Ghostbusters have to go to the hospital after a job at a chemical plant. The bust at the plant causes a strange chemical to cover the guys, which results in a thick layer of slime and muck to cover everything but their heads. What's more, the slime seems to react to Slimer in a very unusual way, and the doctors at the hospital are less than helpful in dealing with something they have never seen before. The Ghostbusters eventually realize that the slime is actually part of the ghost they tried to bust at the chemical plant, and that it needs ectoplasm to survive, which it why it goes after Slimer. Now the guys have to save Slimer before he is eaten.

When a dry season of ghostbusting puts financial stress on the guys and Janine, the group tries to compensate by taking side jobs, much to their own disaster. But things change when the guys bust a criminal, and decide to go into business as the Crimebusters! Within a very short time the guys have busted every criminal in New York, adjusting their proton packs and ghost traps to trap and contain criminals. However, their actions anger the head Mafia boss in New York, called Crimelord (Hamilton Camp), who takes Janine hostage to force them to give up. The guys track down the kidnappers and rescue Janine, and Peter uses Slimer to force the thugs to tell them where Crimelord is. Using Ecto-2, the guys go after Crimelord and finally manage to chase him down, impaling his own helicopter on the Empire State building after a lengthy chase. However, with all the criminals in the city locked up, the Crimebusters are once again out of business! Thank goodness the ghosts decide to come back.

Ray goes into the sewer to find out what's causing earthquakes and heat waves in the city. What he finds is an ancient and mysterious pillar that is holding up all of Manhattan Island. Worse, the ghosts have disrupted the axle grease that keeps the pillar turning and holding up the island, in order to get it to break and eventually sink the island into the sea. The Ghostbusters go after Ray in order not only to save him from the ghosts, but also to prevent the pillar from being destroyed.

As ghosts are acting out an incomplete mystery, Winston is in charge of finishing and solving it. But at the end of the episode, because Winston spoils the endings whenever the Ghostbusters watch mystery movies, he is tied up.

A chicken-fearing man named Cubby finally has a breakdown and uses a trio of magic books from the New York Public library, which Egon was also looking to check out, to summon up a demon named Morgannan (and his imp) in order to get rid of all the chickens in the world. Despite the ridiculous request, Morgannan gives Cubby the power to make anything disappear or reappear. Cubby then uses the power to make all the chickens in the world disappear, which brings the Ghostbusters running to investigate. However, when they confront Cubby about it, they get teleported into another dimension where the chickens are. They begin falling fast towards the rocky ground as the chickens are floating above them, but are saved from a very nasty crash into the ground by Morgannan, who has been so humiliated by Cubby's actions that he enlists the guys to help him undo the deal.

Abandoned by his girlfriend Cindy (Lynn Ann Leveridge), a lonely man named Jeremy and his hunchbacked friend, DyTillio, sets loose the forces of evil as he uses a magical flute to bring about the end of the world in Norse mythology. However, DyTillio and Jeremy's ex-girlfriend manage to convince him to undo his destruction, which the evil force that Jeremy contracted with refuses to allow, and nearly kills him. The Ghostbusters are able to push the spirit back into his dark realm after Jeremy weakens it, and help Jeremy to reverse the damage he's done to the world, by using their own energies to repair the damaged flute.

When Peter gets a new car, it suddenly and unexpectedly blows up. The Ghostbusters are then summoned to investigate malfunctioning equipment in a Detroit factory where the cars came from; they discover that gremlins, who have been left over from World War II, are messing with the plant's equipment. In order to defeat the gremlins, since their weapons only work on ghosts, the Ghostbusters create a special vehicle that the gremlins cannot resist.

Peter's favorite rock-star singer Shanna O'Callahan arrives in New York and turns out to be a banshee, an Irish spirit whose voice causes chaos. She is now planning to use a major rock concert to broadcast her chaotic spell across the nation, and then, the world. When the Ghostbusters go to confront her, Peter falls under her siren spell, which complicates matters for the team.

During a routine ghostbust in the city, the Ghostbusters take down a bunch of ghosts at a restaurant, where a young couple are talking about getting rid of a ghost in their own mansion. The man, named John, suggests that they hire the guys for the job, but the woman, Olivia, refuses. Winston gives John one of their business cards before they go. At the mansion, when the pair try to scare the ghost of Olivia's Uncle Horace away, John loses the card that Winston gave him, and Horace himself uses it to call the Ghostbusters to scare away the other two ghosts so that he can find what he lost. However, during all this, another ghost (that escaped from the restaurant the guys were busting) causes trouble in the mansion. When the Ghostbusters arrive, they mistakenly try to bust Horace, who is unaware of the fact that he has now become a ghost.

A demon (Lewis Arquette) and his legion of minions seek to steal the Shears of Fate, possessed by the Three Fates who determine the life of humans, in order to control the lives of all mortals. The Fates send the Shears into time and space in order to keep them out of the demon's hands. However, the Shears eventually fall into the hands of the Ghostbusters, causing the demons to invade New York in order to locate the Shears. After they attack the firehouse, the Shears fall into the hands of the demons, and the Three Fates recruit the Ghostbusters to retrieve the Shears from the demons. But in order to do that, they must go into the Underworld. Worse, they only have an hour to locate the Shears and return to the spot they were sent to, otherwise they will be trapped in the Underworld forever.

Wishing to take his vast fortune with him to the afterlife, a dying and insanely avaricious billionaire creates a machine to open a doorway to the afterlife. However, this causes a rupture in the separation between the human world and the ghost world. With ghosts invading the human world, the Ghostbusters must find a way to shut down his machine before the entire world is overrun with spooks and phantoms.

The Ghostbusters are hired by a mysterious man named Gregore, leader of a small secluded village called Lupusville, that is located deep in the woods, to get rid of a coven of vampires. As they investigate, it turns out that all of the residents are vampires, having their own servants as well. One group is led by Gregore, who took over the town and wishes to come out into the modern world. The other group is led by the old leader, an unnamed vampire who wishes to keep their existence a secret from the world. While Ray and Peter are captured/recruited by the forest vampires after a desperate fight, Egon and Winston are held captive by Gregore and his followers, who want to use them to eliminate their vampiric enemies. As both sides prepare to battle, Winston and Egon are freed by a young slave named Lita, who takes a liking to Egon.

The Ghostbusters meet Drool, an unamalgamated shapeshifting entity, at a Poconos sideshow. Later, it seems the creature has escaped the main tent and is delighted in wreaking havoc and taunting the boys. But, especially when dealing with shapeshifters, things are seldom what they seem, when the guys realize that they're being stalked by a vengeful and maliciously playful shapeshifter that they failed to bust a week ago.

In 1887, Simon Queg, a selfish and wealthy man, began to ride home to Providence from New York on a dark and stormy night. However, he is chased by a mysterious man on horseback that appears out of nowhere and disappears, never reaching his home. One hundred years later, Ray sees him ride by, followed by a mysterious figure. After learning from a local cook that Queg is one of the 'local ghosts', but that 'the Rider' is a sign of disaster, the Ghostbusters decide to find out what is happening. It turns out that Queg has spent the past century trying to avoid the figure, and as a result has never been able to get home. When Ray tries to help him, he accidentally trades places with Queg, becoming trapped in the endless cycle Queg was in. The Ghostbusters, with Slimer's help, are able to summon back Ray and the ghost buggy, and together with Queg they are able to force the Rider into a showdown and break the curse that Queg has been under for over a century.

When the Necronomicon, the most powerful book of spells in the world, is stolen from the New York Public Library, the Ghostbusters find themselves up against the Spawn, and Cult, of Cthulhu, who have stolen the book in order to bring the malevolent god back to Earth. Barely escaping from the Spawn when their weapons prove useless against them, as the Spawn are capable of super-regeneration, the guys turn to Professor Alice Derleth (Jodi Carlisle), a beautiful scholar and spell user, from Arkham, Mass., to help them stop Cthulhu's return. The guys raid the Cult's meeting place, only to get attacked by another Spawn-like creature, called a shoggoth, and Alice uses her spells to turn it to stone. The guys then turn to an old friend of Ray's who has access to old pulp magazines that tell how to defeat Cthulhu (which H. P. Lovecraft and other authors wrote based on the Necronomicon).

Ray's Uncle Andrew dies in Scotland and names Ray as his heir to his castle. However, in order to claim it, Ray must get rid of a ghost that plagued his uncle for most of his life. Ray and the guys go to Scotland and, guided by the castle's executor, Angus Lenny, manage to bust the ghost. However, when they do, they find out that it is a 'keystone' ghost. According to history, one man started a war between the Highlanders and the Lowlanders, called the Battle of Dunkell, and that one ghost pays for this tragedy. He is doomed to never rest so that the others may sleep. Once the keystone ghost is captured, the souls of the Highlanders and Lowlanders wake up and start fighting once again. Their war, which will ultimately destroy the village of Dunkell, is put on Ray's shoulders, and he heads to the village to plan a countermove while the others try to stall the two clans. Ray is able to rig a group of garbage trucks into makeshift ghost traps, and traps both clans inside them.

For generations, the Headless Horseman has been haunting those descended from Ichabod Crane. It's up to the Ghostbusters to put a stop to it, especially when Peter is framed for the crime of nearly killing one of the Horseman, now Motorcyclist's, latest victims.

For 70 years, ghostly noises have emanated from the attic of a woman named Mrs. Agatha Faversham. She eventually hires the Ghostbusters to end this threat. Peter takes the case for free, because Mrs. Faversham reminds him of his mother. However, what they find is a demonic spirit that was summoned up by Agatha's father, Charles, in order to try to give his young daughter a better life. However, unable to control the spirit, her father locked the creature in the attic and forbade his daughter from ever going up there. The Ghostbusters trick the spirit into revealing its true form and lure it into a ghost trap, with Slimer as bait.

The Ghostbusters seem to have two problems: a newscast at their headquarters and Egon's soul being swapped with a demon's thanks to the reporters playing with their equipment. Now, Ray and Winston have to get Egon's possessed body back to the firehouse while Peter goes into another dimension to retrieve Egon's soul before the change becomes permanent.

A movie director gets ghosts to help out in his project and all they want in return is to finish off the Ghostbusters.

The Ghostbusters are called in by the Mayor of New York to evict a small army of ghosts from a recently-purchased Irish castle, set up in New York's Central Park, who will not allow anyone to enter. Peter goes to negotiate with the leader of the ghosts, only to aggravate the ghost leader as only he can, who forces the Ghostbusters into a wager: if they can defeat the Bird of Kildarby, Lord Kildarby (Hal Smith) and his men will leave the castle, but if the birdlike monster defeats them, everyone in New York must leave Manhattan!

With the Ghostbusters captured by a powerful ghost, who is actually an Elder God like Gozer, it is up to Janine to rescue them.

Centuries ago, the Codex of Saint Theopolis was lost during a raid on a monastery by bandits. In modern-day New York, Peter and Ray accidentally buy the book at an auction, when Peter sneezes due to excess dust. Janine, on her lunch break, opens the book, not knowing that it contains the spirits of the legendary Four Horsemen of the Apocalypse, who wreak havoc upon the city, and ultimately the world. Unable to stop the four specters, the Ghostbusters are joined by a priest from Greece, whose ancient order once protected the Codex of St. Theopolis, since it was St. Theopolis who imprisoned the Four Horsemen 1,000 years ago. The Ghostbusters must journey to Greece to acquire a special ring/seal before the world ends.

Escaping from the Ghostbusters, a ghost gets merged with a pot of molten steel at a Foundry, and ends up getting turned into a variety of everyday items: steel girders, a refrigerator, a steel pole, nails, food cans, a power cable, even a work of neo-Impressionist art, bringing them to life in order to make itself whole once again. The Ghostbusters chase down the inanimate objects to a junk yard, where the different metal pieces have come together to form a giant metal monster. The Ghostbusters trap it using a magnet, and then melt the metal back down in order to free the ghost so that they can trap him regularly.

Peter's bookish and snobbish date takes him to see an ancient tapestry on display. The only thing is, the exhibit's main attraction is a painting of a knight...who comes to life. And Peter's date is a dead ringer for the knight's wife.

Peter's father, Charles, is working in Alaska, and unearths an Inuit statue that holds a powerful demon called Hob Anagarak, who the Eskimos called 'The First Demon'. Egon states that 'The Hob' is one of the rarest of legends, and the guys go to Alaska in order to investigate. En route, Egon reveals that Hob Anagarak was created by the gods, and set to rule over Earth when it was newly created. But when the humans came, Hob attacked them. They defeated Hob and sealed the fire demon away in a block of magic black ice. This eventually led to the Ice Age. When the guys get to the village where the block is, they find out that Peter's father wants them to release the demon and trap it, so that he can put it on an exhibit. Peter, naturally, refuses to let this happen. Later that night, when the guys are psychically attacked by Hob Anagarak, who levitates and throws silverware and a moose's head at them, Peter's dad switches the block for a fake.

When the Ghostbusters are arrested for accidentally nearly killing the Mayor's wife (June Foray) (actually just frying her dress off) the deputy police chief, O'Malley, makes a deal with them to get them out of their predicament. According to him, an ancestor of his stole a pot of gold from a leprechaun, which caused the leprechaun to curse the O'Malley family line. Every St. Patrick's Day, during a full moon, a Bog Hound rises up and seeks out the head of the O'Malley clan, which is the deputy police chief, to carry them off. The only thing that can stop the Hound is a four-leaf clover. The Ghostbusters search the city for a four-leaf clover, while Egon goes alone to try to catch the Bog Hound with 'science'. However, while Egon finds the Bog Hound at the New York City Zoo, he finds out that his proton pack is uncharged, leaving him defenseless as the Hound chases him down.

Slimer tries to earn money by becoming a bodyguard for a kid that gets pushed around by bullies. But the bullies hire their own monsters to get back at Slimer, which turns out to be more trouble than they're worth.

Peter becomes trapped on a train with Casey Jones' ghost and it's up to the other guys to save him, before the train he has hijacked reaches oblivion. However, Casey Jones actually seeks redemption for a terrible train crash over 100 years ago, which the Ghostbusters are unaware of as they try to rescue Peter by chasing down the train and trying to survive Ray's crazy plans and driving.

Bullied boy Kenny Fenderman (R. J. Williams) gets made a junior Ghostbuster, which Peter thinks is more of a game and joke to the boy. The other kids want him to prove himself by staying overnight in a house believed to be haunted. What's more is that Kenny was given an untested device of Egon's, by Peter, that could hurt him more than help. The guys track down Kenny at the haunted mansion, come face-to-face with a ghostly general and his minions, and need Kenny's help to stop the ghost once and for all.

Egon goes with Janine to see her relatives, while Peter, Winston and Ray have to deal with imps at the firehouse. But trouble starts when the imps merge into a gigantic monster that rampages across New York, and Janine, Lois (the temp secretary) and Slimer have to deal with a trio of ghosts who find one of the Ghostbusters proton packs and start shooting up the already-damaged firehouse.

When a workman accidentally damages a strange device in the workshop of Gustave Eiffel, at the top of the Eiffel Tower in Paris, France, he unwittingly frees a horde of ghosts that had been imprisoned within the Tower itself for nearly a century. With the Tower officially haunted, the French government turns to the Ghostbusters for help. The Ghostbusters agree to help, but when they arrive at the Tower, they find hundreds of thousands of ghosts haunting every level of the massive structure. After fighting through hordes of ghosts they get to the workshop, and Egon discovers that Gustave Eiffel designed the Tower to be a primitive but effective ghost containment unit. When the control box was damaged, the Tower started leaking ghosts. Worse, unless the leak is plugged it will eventually explode, releasing millions of ghosts from its structure.

When Necksa, lord and ruler of the undines, declares war against the air-breathers for their constant pollution of the seas, the Ghostbusters are hard-pressed to stop him before he drowns the city. But things get worse when Egon, Ray and Winston are swallowed by Necksa, and Peter is left alone to stop the monstrous behemoth on his own.

The Ghostbusters visit Tombstone, Arizona, where they have a showdown with the spirits of the Earp brothers and Doc Holiday.

A woman (Anne E. Curry) hires Peter, Ray, Egon, and Winston to get rid of Hearst Castle from the ghost of publishing mogul Charles Foster Hearst. Whoever catches him will get named Ghostbuster of the Year. It eventually turns out that Hearst's ghost simply wanted his sled, called "Rosebud".

Ghosts organize a convention at a hotel and the owner gets the Ghostbusters to bust them. What's more, the ghosts want the Stay Puft Marshmallow Man out for their convention!

During the Ghostbusters' attempt to catch a ghost, a magician's interference sends Peter through a cabinet into another dimension.

A ghost evades capture by hiding in a geranium. Janine takes the plant to her apartment, where it grows big enough to take over the city.

He was thought to have been destroyed during the Gozer incident, but now....Thanksgiving takes a turn for the worse when ghosts take over the Murray the Mantis balloon. The Ghostbusters are powerless to stop it, and all hope seems to have vanished, except for one faint beacon of light, a light that may yet shine again and save New York...that light is none other than the mascot of Stay Puft Marshmallows returning from the dead to battle Murray the Mantis! That ghost is......THE STAY PUFT MARSHMALLOW MAN!

An amusement park starts up a new ride by the name of Ecto-1. What could go wrong? Well, it's haunted by ghosts of animals.

A Babylonian god known as Marduk (Stanley Ralph Ross) and his enemy, a multi-headed dragon called Tiamat, arrive in the city and the Ghostbusters get caught in the middle of their ancient battle to protect the city.

Winston gets help from an ancestor in order to stop an ancient demon (Arthur Burghardt) from Africa that is unwittingly released by a scientist at the Natural History Museum.

The spirit of a private detective helps the Ghostbusters capture a cursed ghost named Blackey, who 40 years ago stole a cursed Egyptian treasure, was mutated into a monstrous guardian, and who cannot rest until the treasure is returned to the tomb.

Buster the Ghost, a lonely and confused ghost, tries to help the Ghostbusters out by gathering ghosts at the firehouse.

Winston and Ray are convinced by Peter to go on a game show and win a free vacation to Tahiti. However, it turns out that the host is a minor demon (Greg Burson) looking to become the next devil, and the prize is their souls.

Egon and Slimer switch minds—and the timing couldn't be worse, as an egomaniacal ghost named the Master of Shadows (William Marshall) wishes to test his wits against the brainy 'buster, and destroy New York if he fails to measure up.

One of Egon's devices throws him slightly out of phase with reality, rendering him, for all intents and purposes, a ghost. Can the Ghostbusters bring him back to this plane of existence before he disappears forever?

A comic book is about to get cancelled, and so the superhero on whom it focuses escapes the pages and starts fighting crime in New York. Unfortunately, his nemesis (Peter Cullen) also escapes and releases the ghosts from the containment unit.

Peter, Ray, Egon, and Winston decide that a particular ghost is too cute to capture, so they take him under their wing. Once at home, the ghost, whom they name Victor, begins pulling pranks, which everyone pins on Slimer. Then, Slimer discovers that Victor is in fact another malevolent spirit. Noticing that Slimer is on to him, the now-menacing Victor ensnares Slimer in the Ghostbusters' trap. It's only when the Ghostbusters take Victor on a case that they discover his true identity.

After finishing their latest job, the Ghostbusters accidentally wake a large genius loci dragon from its sleep at the bottom of a dried-up well. The dragon was accidentally created/summoned up hundreds of years earlier by Zedekiah Spengler (Egon's ancestor) and mistakes Egon for him. What's more, when the dragon was first put to sleep, it was the size of a small horse. After centuries of slumber, it is now the size of an office building.

The Ghostbusters hope to get some rest from the world of ghostbusting at Ray's cousin's farm, only to find out that the farm is actually the resting place of a family of farmers, who cannot rest until they know the farm is taken care of, and seek to get rid of the Ghostbusters and Ray's cousin.

Ghosts are emerging from holes found in a house and the bigger the hole, the bigger the ghost.

After a trio of ghosts escape from the Containment Unit, they decide to discredit the Ghostbusters by disguising themselves as “Ghosts Я Us,” a rival ghostbusting franchise!

The power blackouts across New York are the work of a veritable army of ghosts, but the power drain leaves the Ghostbusters' Containment Unit vulnerable!

The Ghostbusters are called to rid sweet old Mrs. Roger's house of ghosts, the Granny isn't what she seems, and Janine could be facing a demon in the headquarters... alone!

After ruining Winston's birthday surprise, Slimer leaves the firehouse for good and wanders the streets of New York... where he soon joins in with a bad crowd of poltergeists!

A troll who has grown tired of living under the Brooklyn Bridge runs away to the city in search of good times, but when his fellow trolls take control of the Brooklyn Bridge, the Ghostbusters come to the rescue.

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.

The Sandman decides that humanity might stop its warring and fighting if it had a five-hundered-year-long nap, but his sleep dust causes dreams to come to life, creating havoc for the Ghostbusters!

When ancient ruins arrive in New York for examination, the evil spirit of Samhain is released! He declares that Halloween should last forever and calls forth an army of the night!

When Ray returns home to a hero's welcome, someone wants to make him look bad in front of his hometown, his childhood heartthrob and the Ghostbusters.

The Ghostbusters are flown out to Hollywood to oversee production of a movie being made about their story. On a tour of the studio they are called into action, but they're armed with fake Proton Packs by mistake!

This flashback story reveals the origins of how and why Slimer came to live with the Ghostbusters, in events immediately following their film encounter with Gozer.

Following her first ghostbusting job, Janine takes a brass oil lamp as payment and releases a genie and all his pals. She soon learns that the life of a Ghostbuster is never an easy one!

Zapped back in time to 1837 England, the Ghostbusters unknowingly trap the ghosts of Christmas, thereby saving Ebenezer Scrooge from his scheduled rehabilitation. The future is changed, and they must go back in time to change it back, while Egon makes an even more frightening trip... into the Containment Unit!

Unaired pilot episode.

The lost pilot episode film reel, found and restored in HD

Full 1 hour version of the season 6 episode Deja Boo. 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.