Fringe Episode 18: Scarier than a Hunting Knife Published by NiteMayr on April 29, 2009 Yes, that's some spine Hey Baby, I haven't even touched you yet! I saw him twice this episode - The Witness The big scary this week was killing people by biting their spines open and sucking out their juices. They made a big deal about the teeth being human: Teeth: Not Human Published inEntertainmentReviewsTV FringereviewTV