|"The Two Faces Of Slimer"
Season 2, Episode 2
Aired: Saturday October 17, 1987
Writer: Michael Reaves
When some ectoplasmic gas escapes from a leak in the containment, Slimer is infected and becomes a big, green mean spirit whenever he sleeps.
- Title Reference: "The Two Faces of Dr. Jekyll" is a 1960 horror film by Hammer Film Productions starring Paul Massie as Dr. Jekyll. It was written by Wolf Mankowitz, based on the story of "Dr. Jekyll and Mr. Hyde" by Robert Louis Stevenson.
- Winston says to Slimer, "OK, go to sleep. I just hope Freddy doesn't get you." That is a reference to Freddy Krueger, the dream-stalker from the "A Nightmare On Elm Street" films.