The Real Ghostbusters Season 2 Episode 39
When three ancient stones are reunited at a museum, dinosaurs spring back to terrifying life, and a powerful demon begins to make his presence felt. The Ghostbusters find themselves powerless, and Winston is revealed to be the only individual who can banish the demon.
Serie: The Real Ghostbusters
Episode Title: Moaning Stones
Air Date: 1987-11-05