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 Survey Corps sets a cunning trap to capture the mysterious Abnormal Titan that broke through their ranks. As Arwin tries to determine the grotesque creature's identity and purpose, scouts report Titans closing in on all sides! But they don't seem to be after the humans - instead they're targeting the Titan!