House attempts his first vlog, revealing the changes at the Marshall estate.
Jack and the gang clean out Aunt Jo's house. Paul takes a break for some quality time with Donni.
The Marshall estate has a "Moonstone" movie night.
Greyson arrives at the Marshall house, along with an ominous message.
Arthur Pickering reveals some truths, and Donni and Paul take a step forward in their relationship.
Holiday merriment, unwanted house guests and a mysterious masquerade.
The Moonstone is missing. The police are bumbling. And Miss Clack "comes to the rescue."