

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 seeming lost when the United States destroys the city with the atomic bomb. Years later a wild boy is discovered wandering the streets of the city alone, born of the immortal heart.
Practical Effects
Giant Frankenstein suit wrestling a burrowing dinosaur
Production
Toho-UPA co-production with Nick Adams' chaotic energy
Direction
Honda's surprisingly tender monster-as-victim framing

Director
Ishirō Honda
Trivia, insights & behind the scenes
The famous giant octopus battle was added after Toho execs demanded more monsters—originally shot for a different film entirely.
This was Toho's first co-production with a US studio, casting Nick Adams to appeal to American audiences during the kaiju boom.
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Reactions from the web
Frankenstein Conquers The World - 1965 War Of The Gargantuas - 1966 are the two best most strangest Kaiju films ever made.
@michaelbruns449 7
Nick Adam' character understands Japanese but cant speak it?
@panowa8319 2
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