Actually that was the official title of the 1996 Warner Bros. animated series that's more commonly known as Superman: The Animated Series. It was also the name of the 1988 Ruby-Spears animated series.
All right. So we've never had a live-action
Superman TV show with that title. Also, from my understanding, we've never had a theatrical version of the character with that one-word title as well (since Donner's movie was called Superman: The Movie
, however I am not sure if it was credited during the opening title sequence as just Superman