Summary

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, descends from the mountains to defend his kin. A battle between good and evil ensues, leaving brothers divided and a city in ruins.

Release Date

31 July 1966

Production Companies

TOHO, Benedict Pictures Corp., United Productions of America, Henry G. Saperstein Enterprises Inc., Tokyo Laboratory

Production Countries

Japan, United States of America