Mom and three kids inherit an old spooky house and find out it's big secret. They have to use all their wits and courage to save the world.Mom and three kids inherit an old spooky house and find out it's big secret. They have to use all their wits and courage to save the world.Mom and three kids inherit an old spooky house and find out it's big secret. They have to use all their wits and courage to save the world.