When a rare species of butterfly is found in a mysterious valley in Japan, a pair of entomologists go to investigate and find more. They discover Varan, a giant monster, who decides to leave the valley and head straight for Tokyo.

Top Cast

Kōzō NomuraKenji Uozaki

Ayumi SonodaYuriko Shinjô

Koreya SendaDr. Sugimoto

Akihiko HirataDr. Fujimora

Fuyuki MurakamiDr. Majima

Yoshio TsuchiyaMilitary Officer Katsumoto

Minosuke YamadaSecretary of Defense

Hisaya ItoIchiro