A Pup Named Scooby-Doo

Season 4, Episode 1

Episode Title: The Were-Doo of Doo Manor

Air Date: 1991-08-03

Overview:

Scooby decides to go visit his family, though he soon discovers that they are all concerned with a curse that was supposedly placed on their family. The Scooby-Doo Detective Agency decides to investigate the curse in order to prove to the family that they have nothing to be concerned with, though they soon discover that there actually does seem to be a beast in their midst.