an Entity references as follows:
"Back There" is episode 49 of the American television anthology series The Twilight Zone. It originally aired on January 13, 1961 on CBS, and was the 13th episode of the second season. It was written by series creator Rod Serling and was directed by David Orrick McDearmon. It involves time travel, and stars Russell Johnson, who had appeared in another time-travel episode the previous season.