The Retainer Eerie, Indiana : Season 1 Episode 2
TV-Y7 NBC 30m int(0)
Aired: September 22nd, 1991 @ 12:00 AM EST on NBC
Marshall is scheduled to visit the dentist for a retainer. But he fears that he might end up the same way as the previous retainer recipient - He became able to hear what the dogs really say, and that was something they really didn't like.