Mr. Waggles and his person Peter just bought the perfect place for their new pet resort. However, the old building has some pretty big secrets of its own. Moving into the creaky old building, Mr. Waggles and Peter realize that they might be living in a haunted house. There are mysterious sounds, flicking lights and strange happenings. While renovating, Peter finds an abandoned dog named Bowser that had been living in their dusty cellar. Mr. Waggles is jealous of Bowser, who seems to be really good at discovering trouble while Mr. Waggles gets the blame. Can Mr. Waggles and Bowser learn to work together to help save the Pet Resort from a dark stranger that has a fascination with the mysterious objects buried on the property?