Olivia finds out she is pregnant and the children set out to make her and the baby a variety of presents. Elizabeth is jealous because she thinks because she is the youngest that her Mom will not love her the same way or will never have any more time for her. 

Strange things are occurring at the Walton homestead. The kids use a Ouija board to ask questions about future events. A small boy staying with the family is to leave soon to meet his father, but events don't turn out as expected.