In the depths of the Fold, Kirigan demonstrates the scope of Alina's powers, while the Crows cross paths with a stowaway amid a do-or-die undertaking.

Alina's bond with Kirigan grows as royal guests gather for her unveiling. Mal carries news about the stag. Kaz's scheme hinges on a hidden door.

Furious over the Sun Summoner, Kirigan hunts for information. Alina receives a helping hand when she needs it most. Nina warms to a Grisha hunter.

As Alina reels over the staggering cost to harness the Firebird's power, Kirigan readies his army for a ferocious battle pitting Grisha against Grisha.

The fate of the stag leaves Alina in an impossible position with Kirigan, whose connection to the Fold — and the power behind it — falls into place.

On the run and plagued by nightmares, Alina finds a moment of peace with Mal. Trouble awaits Kaz, Inej and Jesper upon their return to Ketterdam.

A powerful ally emerges amid Alina's attempt to tear down the Fold. Kaz reckons with ghosts from his past. Kirigan spares no mercy to expand his power.

Alina and Mal embark on a search for the second amplifier. Kaz hatches a scheme to lay waste to his nemesis. Kirigan seeks a cure for what ails him.

Alina's connection to Kirigan grows increasingly unstable after his latest strike. The Crows head to Shu Han on a mission to retrieve a legendary sword.

Forced into an impossible situation during her fight with Kirigan, Alina makes a fateful decision that alters her relationship with magic — and Mal.