E.T. - New Girl in Town

Tom and Gibbo have to land in the middle of nowhere after a clinic round. They come to an old cabin where they find a man and his dying mother. They also find the man's daughter Amanda who has lived there isolated in her whole life. When the old lady dies Tom promises to bring Amanda to town, but this upsets the man. He later comes into town to persuade Amanda to come back. She refuses and he kills himself.