When Danny and Jazz leave for a seminar held by Dr. Egon Spengler during Halloween, they are soon chased by an old nemesis out for revenge. But when his past catches up, Halloween becomes a battleground over the true master of fear as ghosts invade New York en masse. Danny's gonna need some extreme help to stop this nightmare or it may never end. Sequel to Unclogged Graves.
When strange government agents dressed all in white come to Egon Spengler for help dealing with the ghost of a teenaged boy in Amity Park, he discovers, to his shock, that the ghost is more than he seems and has, in fact, undergone the same transformation Egon once went through himself many years ago. References RG episode "Egon's Ghost" and DP episode "Million Dollar Ghost."
Two weeks after the events of "Robo-Buster," the Ghostbusters learn the fate of their rival Paul Smart, while Peter laments what he sees as a wasted opportunity. What's gonna happen to their smarmy billionaire rival now? Contains a good deal of Janine/Egon, of course.
While recovering after the events of "Egon's Ghost," Egon hopes nobody else ever has to got through something as surreal as being turned into some sort of half-ghost. Then he and Ray see something on the news...