Ghostbusters

After Columbia University parapsychology professors Peter Venkman, Ray Stantz, and Egon Spengler experience their first encounter with a ghost at the New York Public Library, the university dean dismisses the credibility of their paranormal-focused research and fires them. The trio responds by establishing "Ghostbusters", a paranormal investigation and elimination service operating out of a disused firehouse. They develop high-tech nuclear-powered equipment to capture and contain ghosts, although business is initially slow.

Following a paranormal encounter in her apartment, cellist Dana Barrett visits the Ghostbusters. She recounts witnessing a demonic dog-like creature in her refrigerator utter a single word: "Zuul". Ray and Egon research Zuul and details of Dana's building while Peter inspects her apartment and unsuccessfully attempts to seduce her. The Ghostbusters are hired to remove a gluttonous ghost from the Sedgewick Hotel. Having failed to properly test their equipment