What is twilight zone meaning?

The Twilight Zone is a science-fiction, fantasy, and horror themed television anthology series created by Rod Serling. The term "twilight zone" refers to an area just beyond the limits of human understanding and perception, where inexplicable and unusual things can occur. Each episode of the series features a unique storyline that explores themes of science fiction, horror, and fantasy, often with a twist ending. The series first aired in 1959 and has since become a cult classic, known for its eerie, thought-provoking stories and exploration of the human condition. It has inspired numerous remakes, spin-offs, and imitators, cementing its place as one of the most iconic and influential television series of all time.