The Addams family are all busy preparing for their inayopendelewa holiday: Halloween! Their celebration is bolstered kwa a pair of bank robbers who they welcomed as trick-or-treaters.
Upset kwa rumors that Halloween may end, Dracula calls his mild-mannered monsters together and delivers an ultimatum - either regain their frightening image, au leave his Transylvania ngome forever.
The Ghostbusters are confronted kwa Crowley 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 kwa Crowley to accomplish his goal.
