Orphan Lyra Belacqua's world is turned upside-down by her long-absent uncle's return from the north, while the glamorous Mrs Coulter visits Jordan College with a proposition.

Lyra starts her new life in London, determined to find Roger with Mrs Coulter’s help. The Gyptians continue their search for the missing children and the elusive Gobblers.

From the clutches of the Gobblers, Lyra finds help from an unlikely place. It helps her put together more about her past and keep safe from Mrs Coulter and the Magisterium.

Lyra and the Gyptians arrive in the North and seek the help of the Witches’ Consul, Texan aeronaut Lee Scoresby and an armoured bear in service to the town.

The alethiometer sends Lyra and Iorek on a new path, leading to a shocking but vital clue in her search to find her friend Roger and the other missing children.

Lyra discovers the horrific truth behind the Gobbler’s activities in the North. She must use all her wits to help free those around her and avoid suffering a terrible fate.

Separated from her friends, Lyra must use all of her methods of deception to thwart a formidable foe. Meanwhile, Mrs Coulter plots her next move.

As the Magisterium closes in, Lyra learns more about Asriel’s rebellion. But her assistance to him comes at great personal cost.

Lyra and Will find themselves in a strange new place. The Magisterium take action as Mrs Coulter interrogates a suspected heretic witch, and Lee Scoresby embarks on a mission.

Lyra crosses into Will's world, and they set off to find answers about Dust. Will is shocked to discover he has grandparents, but quickly realises he can’t trust them.

Lyra ignores the alethiometer, with dangerous consequences for her and Will. Lee Scoresby’s search for Grumman brings an unlikely ally, and the witches seek answers.

In search of the knife, Will and Lyra try to gain entry into the Torre Degli Angeli. Lee finds Grumman - or Jopari, as he is now known - and they take to the sky in search of the knife bearer.

Will and Lyra plan to steal the alethiometer from Boreal but are set back by an unforeseen guest. MacPhail takes decisive action, and Mary takes a leap of faith.

Lyra and Will find allies who can help them in their search for Will’s father. The Magisterium learn something shocking, and Mrs Coulter meets a formidable foe.

As all paths converge on Cittàgazze, Lee is determined to fulfil his quest, whatever the cost. Mrs Coulter’s question is answered, and Will takes on his father’s mantle.

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.

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.

As Lyra and Will head to the Land of the Dead, Mrs Coulter tries to thwart MacPhail. Mary is buoyed by the unexpected appearance of a very unusual creature.

In the world of the mulefa, Mary makes a heartbreaking discovery. Lyra and Will journey through the Land of the Dead in search of Roger.

As Metatron's abyss rips through the worlds, sucking Dust into its depths, Lyra and Will attempt to lead the ghosts out of the Land of the Dead.

As the Clouded Mountain approaches, Mrs Coulter, Asriel and his council discuss their battle strategy. In the Land of the Dead, Lyra and Will deliberate their next move.

Lyra and Will reunite with Mary and hear a story that changes everything. Now they must decide what they are willing to sacrifice if they are to save the worlds.