The best 4K AI upscales from the 2020 era focused on three specific improvements:

Because these are fan-made projects involving copyrighted material, you won't find them on Netflix or Paramount+. Most fans who enjoy these versions own the original DVDs and use tools like to run their own personal encodes.

Season 1 is notoriously difficult to upscale. The lighting in "Emissary" is moody and dark, and the early CGI of the station was rendered at a very low resolution.