Gaggles of little green ghosts, spooks and a host of paranormal occurrences are on the rampage in New York.Can anyone save the world from these supernatural creatures? Only three unemployed and enterprising universityparapsychologists when they go into the ''GHOSTBUSTERS'' business. Bill Murray, Dan Aykroyd and Harold Ramisstar as the freelance crusaders who team up as the Ghostbusters squad. Armed with ectoplasmic swats andpatented booby traps, they walk a fine line between scientific genius and lunacy in their quest to rid the city of theseslimey, haunting monsters.