For 4K content, Usenet is often preferred over Torrents because it offers max download speeds without the need to seed, and retention is permanent.
To find the best quality, you need to look for specific "release groups." Random file names often have lower quality or hardcoded subtitles. you s01 2160p
If you are streaming via Netflix, you must be on the Premium Plan to unlock the Ultra HD tier. Final Thoughts For 4K content, Usenet is often preferred over