Follows the adventures of Mona Parker ("Mona the Vampire"), as well as her two best friends, and her pet cat, Fang, as they imagine themselves confronting a new supernatural foe, or solving a supernatural mystery, in every episode.
When young William Bunnykins' upcoming birthday coincides with his hometown's 500th anniversary and a commemorative royal visit from Queen Sophie, he begins to worry that his family and friends are so busy preparing that they have forgotten him.