After a failed attempt to find the perfect birthday present for Mr Wilson, the mischievous little terror, Dennis, tries to save him from a pair of swindlers and their bogus youth remedies. Will he manage to keep their friendship strong?
To make sure that his beloved neighbour, Mr Wilson, has the perfect Christmas, the neighbourhood's lively six-year-old, Dennis Mitchell, makes a long list of things one needs to make it work; however, will the old man ever change?
Maxwell Perry Cotton,
When his parents have to go out of town, Dennis stays with Mr. and Mrs. Wilson. The little menace is driving Mr. Wilson crazy, but Dennis is just trying to be helpful. Even to the thief who's arrived in town.
Casper accidentally finds himself in the world of the living after failing to show up for ghost training and befriended a young boy who teaches him the ways of a ghost, while a ruler from the other world attempts to bring him back.