A prehistoric monster called Gigantis emerges alongside another creature named Angurus.
Two fishing scout pilots make a horrifying discovery when they encounter a second Godzilla alongside a new monster named Anguirus. Without the weapon that killed the original, authorities attempt to lure Godzilla away from the mainland. But Anguirus soon arrives and the two monsters make their way towards Osaka as Japan braces for tragedy.
The film follows a young civil engineer, played by Toshiro Mifune, who is assigned to the Tase Dam construction site in what is now Hanamaki City, Iwate Prefecture, and the human relationships involved in building the dam. A masterpiece by director Senkichi Taniguchi, who has worked on numerous films starring Mifune.
Three bank robbers, Eijima, Nojiri, and Takasugi, flee the police and escape into the mountains. At an inn high in the Japanese Alps, Eijima and Nojiri encounter a young woman and her father, as well as Honda, a mountaineer. The inn folk do not realize their guests are wanted criminals and the visitors are treated with great kindness. Honda volunteers to lead them over the mountains, but Eijima's paranoia endangers all of them as they make the perilous trip.