The family decides to take a vacation to Dead Man's Lake. As soon as they arrive, they become convinced that the house they are staying in is haunted. Meanwhile, Teddy and Ivy throw a house party while the rest of the family is gone. Mrs. Dabney blows their cover so they make a deal; Amy and Bob eventually find out. While they were at Dead Man's Lake, the Duncans find out that they are on a prank TV show called "Scary House".