The Real Ghostbusters Season 3 Episode 3
During a freak accident, Egon’s mind and Slimer’s mind are exchanged hours before Egon is due to enter a test of mental power with the ghostly Master of Shadows. Can Egon reverse the process, even as his personality deteriorates into a quest for food?
Serie: The Real Ghostbusters
Episode Title: Slimer, Is That You?
Air Date: 1987-09-26