At the very least, time travel episodes can be quite entertaining.
https://gizmodo.com/star-trek-strange-new-worlds-recap-season-2-episode-3-1850546334
Sometimes such subject matter can be very thought provoking.
https://memory-alpha.fandom.com/wiki/Tomorrow_and_Tomorrow_and_Tomorrow_(episode)
https://screenrant.com/strange-new-worlds-season-2-episode-3-ending/
https://thedigitallabyrinth.blogspot.com/search?q=Strange+New+Worlds