"Ghoulies" is a horror-comedy film series that began with the original movie released in 1985. The story revolves around a group of characters who unwittingly summon small, mischievous creatures known as ghoulies while performing a dark ritual. These creatures cause chaos and terror, leading to a mix of comedic and frightening situations. The franchise includes several sequels, with varying plots and characters, but all maintain the central theme of the ghoulies wreaking havoc. The films are known for their low-budget special effects and campy humor, appealing to fans of cult horror cinema.