The Twilight Zone is a series.
The Twilight Zone is an American television anthology series created by Rod Serling . The episodes are in various genres , including psychological horror , fantasy , science fiction , suspense , and psychological thriller ; and often conclude with a macabre or unexpected twist , and usually with a moral . TV Guide ranked the original TV series # 5 in their 2013 list of the 60 greatest dramas of all time .