Friday the 13th: Demon Hunter

"Demon Hunter" is the story title to the third episode of season three of the horror television series Friday the 13th: The Series and is the fifty-fifth episode of the series overall. The episode was directed by Armand Mastroianni and written by Jim Henshaw. It originally aired in first-run syndication on October 14th, 1989.

Synopsis
A family of ex-cultists is being hunted by a demon, and they have tracked paranormal activity right to the shop.