Did You Know?
In one scene, Peter Venkman says that the place the Ghostbusters are at could "scare Stephen King." Stephen King is a noted fan of H.P. Lovecraft, whose mythos features heavily in this episode. He has even written a short story, "Jerusalem's Lot," that borrows heavily from the Lovecraft mythos. See more
Dr. Peter Venkman
This joint would scare Stephen King.