Problem Child 2

Problem Child 2 is a movie starring John Ritter, Michael Oliver, and Jack Warden. The worst child in the world makes an unthinkable discovery - there is another child even worse than him, and it's a girl.
Junior and his father, Ben, move from Cold River to Mortville. Junior becomes threatened by Ben's desire to date again and find a new mother for Junior, and sabotages each of his dates.