The Japanese government sets up a special task force to fight the giant creatures suddenly appearing across the country. Soon, the squad unexpectedly meets a giant silver humanoid who starts appearing every time a space monster attacks!
Ultraman olan babasından görevi devralmak üzere isteksizce evine dönen yıldız bir atlet, efsanevi bir kahramana dönüşerek Tokyo'yu dev canavarlardan korur.
Kaiju'ların istila ettiği bir Japonya'da canavar temizliği işinde çalışan Kafka Hibino, Anti-Kaiju Savunma Gücü'nün yükselen yıldızı olan çocukluk arkadaşı Mina Ashiro ile yeniden bir araya gelir. Güç'e katılma hayalinin peşinden gitmeye karar verdiği sırada aniden güçlü 'Kaiju No. 8'e dönüşür. Film, ilk sezonun aksiyon dolu bir özetini ve 'Hoshina'nın İzin Günü' adlı yeni bir bölümü içermektedir.
Inventor Goro Ibuki creates a humanoid robot named Jet Jaguar. It is soon seized by an undersea race of people called the Seatopians. Using Jet Jaguar as a guide, the Seatopians send Megalon as vengeance for the nuclear tests that have devastated their society.
In Japan, scientifically advanced invaders from the war-destroyed planet Mysteroid cause an entire village to vanish, then send a giant robot out to storm the city by night, after which they request a small patch of land on Earth and the right to marry earthling women, claiming to be pacifists. Mankind must decide whether to capitulate or to resist.
The peaceful planet of Jillucia has been nearly wiped out by the Gavanas, whose leader takes orders from his mother rather than the Emperor. King Kaiba sends out eight Liabe holy seeds, each to be received by a chosen one to defend the Gavanas. Each recipient, ranging from hardened General Garuda to Gavana Prince Hans to young Terrans Meia, Kido, and Aaron all have different reactions to being chosen.