خلاصه داستان : سرنوشت جهان در خطر است، زیرا ارن قدرت نهایی تایتان‌ها را آزاد می‌کند. با عزمی راسخ برای نابودی تمام کسانی که الدیا را تهدید می‌کنند، او ارتشی شکست‌ناپذیر از تایتان‌های غول‌پیکر را به سوی مارلی هدایت می‌کند.

A colossal-sized omnibus film bringing together the last two episodes of Attack on Titan in the franchise's first-ever theatrical experience. After venturing beyond the walls and separated from his comrades, Eren finds himself inspired by this new truth and plots the "Rumbling," a terrifying plan to eradicate every living thing in the world. With the fate of the world hanging in the balance, a motley crew of Eren's former comrades and enemies scramble to halt his deadly mission. The only question is, can they stop him?