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'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.
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.