Parapsychologists create a business exterminating ghouls and hobgoblins -- and end up facing one killer demon in a cellist's apartment. Bill Murray, Sigourney Weaver, William Atherton, Rick Moranis, Annie Potts, Ernie Hudson, Dan Aykroyd, Harold Ramis, David Margulies, Ivan Reitman Added on Netflix 2022-12-01. Added on HBO 2023-07-15. Youtube Trailer