It sounds like you're looking for a specific release (encoded by a particular group) of Outlander Season 4, Episode 10 ("The Deep Heart's Core") in format.
Outlander.S04E10.1080p.WEB-DL.DD5.1.H.264-NTb outlander s04e10 1080p web-dl
Here is the typical you would search for on torrent indexes or Usenet: It sounds like you're looking for a specific
If you cannot find the NTb release, search for: Outlander S04E10 1080p WEB-DL (without a group tag) and look for results with many seeders/verified status. outlander s04e10 1080p web-dl