Dr. Zitbag was a Pet Shop worker who wasn't very good at selling any pets at all and because of this he was fired from the local Transylvanian Pet Shop. So he decides to set up his own Pet Shop at an old Haunted Castle and finds out that he will have to share the place with a skeleton dog, Horrifido. With Horrifido now helping him out, the doctor begins use with his inventions to create Horrific Pets to gain his profit.
