Songs of Innocence and of Experience in the context of "Little Girl Lost (The Twilight Zone)"

"Little Girl Lost" is episode 91 of the American television anthology series The Twilight Zone. It is about a young girl who has accidentally passed through an opening into another dimension. Her parents and their friend attempt to locate and retrieve her. It is based on the 1953 science fiction short story by Richard Matheson. The title of the episode comes from a poem by William Blake, from his collection Songs of Innocence and of Experience.