

The War of the Gargantuas1966
“A crisis, striking from the mountains and the sea! Greater Tokyo is the battlefield of death!”
Directed by Ishirō Honda
The premise
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.
Horror Vault's take
Two towering humanoid monsters — one lurking in the ocean depths, one roaming the mountain wilderness — put humanity caught in the middle of a conflict far bigger than itself. Rooted in classic Toho kaiju tradition, this 1966 spectacle pits monstrous kin against each other across the smoldering ruins of Tokyo. Equal parts sci-fi thriller and creature feature, it asks whether bonds of blood can survive a clash of instincts. Fans of vintage giant-monster mayhem will find plenty to love in its practical effects and escalating destruction.
Content: Monster Violence, Large-Scale Destruction, Scenes Of Human Peril
Where to stream
Cast

Kenji Sahara
Dr. Yuzo Mamiya

Kumi Mizuno
Akemi Togawa

Russ Tamblyn
Dr. Paul Stewart

Jun Tazaki
General Hashimoto

Kipp Hamilton
Singer

Yoshibumi Tajima
Officer Hirai

Nobuo Nakamura
Professor Kita

Hisaya Ito
Chief Izumida

Nadao Kirino
Lt. Col. Kazama

Ren Yamamoto
Saburo Kameda

Kōzō Nomura
General's Aide

Shōichi Hirose
Soldier
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