What's left of mankind has hidden in a giant, three-walled city, trapped in fear of these bizarre, giant humanoids known as the Titans. Little is known about where they came from or why they are bent on consuming humankind, but the sudden appearance of an enormous Titan is about to change everything... 

Hange’s interrogation of a Military Police squad has revealed that Krista (a.k.a. Historia Reiss) is the true heir to the throne. The Corps quickly moves to enthrone her as queen, but a homicidal MP leads a squad that abducts Eren and Krista and throws the Corps into disarray. With Erwin arrested and the Survey Corps on the edge of dissolution, are Levi and Hange finally out of options?