5x18 Cause and Effect

This lists the essential episodes recommended by Max Temkin as part of his Medium post:
https://medium.com/maxistentialism-blog/star-trek-the-next-generation-in-40-hours-c4a6762cbd3

The best episodes of Star Trek: The Next Generation, according to Max Temkin, for those who don't want to watch all 178 hours.
See his article at https://medium.com/maxistentialism-blog/star-trek-the-next-generation-in-40-hours-c4a6762cbd3

based on this https://www.reddit.com/r/scifi/comments/2rbjaj/star_trek_the_next_generation_in_40_hours/cned7jx

(from this https://medium.com/maxistentialism-blog/star-trek-the-next-generation-in-40-hours-c4a6762cbd3 )

Subset of Time Travel ( https://trakt.tv/users/vagnerr/lists/time-travel ) Just repeating time loops.

All two-parters are counted as one episode.

Episodes worth watching/The best episodes of TNG in chronological order (Scroll down)

Star Trek: The Next Generation In 40 Hours. Credit: goo.gl/35iq1A

Episodes, movies, and shows which feature a time loop as a plot device.

This includes Star Trek: TOS, Star Trek: The Animated Series, Star Trek: TNG, Star Trek: DS9, Star Trek: Voyager, and Star Trek: Enterprise.

Star Trek: Fan Collective – Time Travel is a DVD collection released by Paramount Pictures. This four-disc set contains episodes from Star Trek: The Original Series, Star Trek: The Next Generation, Star Trek: Deep Space Nine, and Star Trek: Voyager dealing with time travel.

Most original takes on the time loop genre.