خلاصه داستان : یه گروه داوطلب از نیروهای دفاعی دور هم جمع می‌شن تا جلوی ارتشی از هیولاهای بی‌رحم کایجو رو بگیرن.

In a Kaiju-filled Japan, Kafka Hibino works in monster disposal. After reuniting with his childhood friend Mina Ashiro, a rising star in the anti-Kaiju Defense Force, he decides to pursue his abandoned dream of joining the Force, when he suddenly transforms into the powerful "Kaiju No. 8." An action-packed recap of the first season of Kaiju No. 8 and a new original episode, Hoshina's Day Off.