"Zombie lovebirds Mortimer and Mildred discover a baby on their doorstep. They're worried sick when the baby sleeps through the night and hardly ever cries. How will they teach him to be a proper zombie child?"-- Zombie lovebirds Mortimer and Mildred discover a baby on their doorstep. They are worried sick when the baby sleeps through the night and hardly ever cries. How will they teach him to be a proper zombie child?