The third and final season of Philip Pullman's His Dark Material trilogy returns with an adaptation of the final book in the best-loved book series, The Amber Spyglass. Season Three opens with Lyra unconscious, having been given a sleeping draught by her mother, as Will, still carrying the Subtle Knife, continues his quest to find her in this epic story of love and truth.

In Season 2, Lyra follows Lord Asriel into the mysterious abandoned city Cittàgazze while Mrs. Coulter continues to search for her. "Season 2 picks up within hours of the first season's tumultuous climax, as a distraught Lyra ... follows Lord Asriel ... into the mysterious city Cittàgazze. There, she meets a boy and learns that their fates are tied to them reuniting him with his father. Their path is thwarted by a war between the nefarious Magisterium...