Held captive by Mrs Coulter, a dreaming Lyra finds herself in a mysterious place with someone familiar - Roger. Will continues his quest to find Lyra, meeting unexpected allies along the way.

As Will tries to save Lyra from her mother and the Magisterium, but it comes at a great personal cost. Asriel's plans change when unexpected angelic visitors crash into his republic.

Lyra and Will seek help from Iorek to fix the Subtle Knife before reaching an agreement to go to the Land of the Dead together. Mrs Coulter goes on trial in Asriel's republic.

Lyra and Will travel to a dangerous place from which no one has ever returned. Mrs. Coulter tries to thwart the Magisterium's deadly plan.

Will and Lyra journey into the Land of the Dead in search of Roger; Mrs. Coulter risks everything to save Lyra.

Lyra and Will try to escape from the Land of the dead; meanwhile, Asriel makes a startling discovery.

Will and Lyra makes an effort to search for their demons on the battlefield amidst of the turmoil; Asriel challenges against their greatest foe yet.

Lyra and Will finally reunite with Mary and learns that there is something they need to make a sacrifice.