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... 

The world outside the Walls is vaster than Eren and his comrades could have ever imagined. Just beyond the shores of Paradis lies the country of Marley--home to Eren's mortal enemy Reiner. He may have returned home, hoping to consign "the Armor" to his past, but some things can't be so easily forgotten--and Reiner is about to be confronted by a certain someone he turned his back on...