His Dark Materials (Series 3)
TMDB
Series 3
season number: 3
number of episodes: 8
IMDb: tt13692840
overview
In the final chapter, Lyra, the prophesied child, and Will, the bearer of The Subtle Knife, must journey to a dark place from which no one has ever returned. As her father’s great war against the Authority edges closer, they will learn that saving the worlds comes at a terrible price.