Ghostbusters <br>Parapsychologists with nuclear guns go into business ridding New York of poltergeists. Directed by Ivan Reitman. <p> Ghostbusters 2 <br>Now the parapsychologists are trying to rid New York of stress-related pink slime. Directed by Ivan Reitman. <p> Ghostbusters: Afterlife <br>In Ghostbusters: Afterlife, when a single mom and her two kids arrive in a small town, they begin to discover their connection to the original ghostbusters and the secret legacy their grandfather left behind.