Screenshot from the episode.
"The Changeling" is a Halloween-themed episode of the TV series The Waltons. It first aired in the United States on CBS on October 26, 1978.
Plot[]
It is around Elizabeth's birthday and she is growing up, but strange things seem to happen to her that nobody else notices when Aimee tells a ghost story. Later, she is having a birthday sleepover party and the family finally realizes that she is experiencing poltergeist activity.