|Season 01, Episode 25a|
|Air Date||November 1, 2000|
|Next||Fourth Dementia Funhouse|
For an afternoon if rainy, Mona began working in the attic upside down so loudly that his mother is worried. That night, his great grand uncle Morbus emerges from a dusty table, determined to finish an old mission that simmers his strange uncle? and only the truth of a showdown at the Museum of the Association of Historians.
|Emma Taylor-Isherwood||Mona the Vampire / Mona Parker|
|Carrie Finlay||Princess Giant / Lily Duncan|
|Justin Bradley||Zapman / Charley Bones|
|Carole Jeghers||Mrs. Parker|