Sci-fi trope, and a hint to the circled letters

This crossword clue is for the definition: Sci-fi trope, and a hint to the circled letters.
it’s A 47 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Sci-fi trope, and a hint to the circled letters crossword” or “Sci-fi trope, and a hint to the circled letters crossword clue”. The possible answerss for Sci-fi trope, and a hint to the circled letters are listed below.

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Possible Answers: TIMETRAVELING.

Last seen on: Wall Street Journal Crossword – March 02 2023 – Coast to Coast