Twelve television series make up the Star Trek franchise: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, Enterprise, Discovery, Short Treks, Picard, Lower Decks, Prodigy, and Strange New Worlds. All series in total amount to 900 episodes across 46 seasons of television.
From Wikipedia:
https://en.wikipedia.org/wiki/Lists_of_Star_Trek_episodes
This, of course, does not include the movies.
Yeah, you’re never getting out of that cave.