Marshall's Theory of Believability (a.k.a. Professor Hill) Eerie, Indiana : Season 1 Episode 11
TV-Y7 NBC 30m int(0)
Aired: February 2nd, 1992 @ 12:00 AM EST on NBC
A professor renowned as an authority on the supernatural comes to Eerie to observe an extraterrestrial object he believes will land here. Marshall immediately sees an opportunity to blow the lid of the Eerie weirdness; but is the professor really all that he claims to be.