Based on the novel by Phillip Bullman, the story follows Lyra, an orphan living in a world that entwines magic with science, in her search for her kidnapped friend.
With the specter of war ominously close, Lyra searches for Lord Asriel, while Mrs Coulter continues to chase her.
In season three, Lord Asriel assembles a vast army from around the world to wage a deadly war, while Lyra, Coulter, and the rest face an unknown fate in the story's final chapter.