The Twilight Zone - Season 3 - Eps 37: The Changing of the Guard
An elderly private school teacher wonders if his life has meant anything as he contemplates suicide on Christmas Eve and is reminded by former students that he has, indeed, made an effect on the lives of his students over the years.
About The Twilight Zone

Title: The Twilight Zone
First Air Date: 1959-10-02
Last Air Date: 1964-06-19
Status: Ended
Rating: 8.4/10 (from 926 votes)
Language: EN
Seasons: 6
Total Episodes: 156
Network: CBS
Genres: Sci-Fi & Fantasy, Mystery, Drama
Production Companies: Cayuga Productions, CBS
Synopsis
A series of unrelated stories containing drama, psychological thriller, fantasy, science fiction, suspense, and/or horror, often concluding with a macabre or unexpected twist.
Cast

Rod Serling
Self - Host