[burekas]

But why the episodes titles remain in English instead of Hebrew (The selected language).

Have you actually checked the entry at TheMovieDB? There is no Hebrew translation.

But there are Hebrew titles for the episodes, in addition the plot does return as Hebrew.
The URL from the log:
https://api.tmdb.org/3/tv/71912/season/1...he,en,null

The general URL:
https://api.tmdb.org/3/tv/71912?api_key=...he,en,null