"Drool, The Dog-Faced Goblin" Production #76026 Season 1-Syndicated, Episode 26 Aired: Thursday October 29, 1987 in Syndication Writer: Linda Woolverton

Synopsis
The guys travel to the Poconos to find a goblin in a circus sideshow but the goblin isn't their problem - that's an unamalgamated shape shifter!

Quotes

Egon: There's only one logical thing to do.
All: RUN AWAY!