Gaira, a humanoid sea beast spawned from the discarded cells of Frankenstein’s monster, attacks the shores of Tokyo. While the Japanese military prepares to take action, Gaira’s Gargantua brother, Sanda,…

During WWII, Germans obtain the immortal heart of Frankenstein’s monster and transport it to Japan to prevent it being seized by the Allies. Kept in a Hiroshima laboratory, it is…

A floating amorphous life-form descends from the atmosphere to consume carbon in the form of diamonds.