Astronauts Glenn and Fuji investigate Planet X and encounter mysterious aliens known as the Xiliens, who ask Earth's people to help save their world from "Monster Zero". In exchange for borrowing Godzilla and Rodan, the Xiliens offer a cure for cancer. As Glenn investigates, he develops a romance with Miss Namikawa and uncovers the Xilien's true intentions.

Science FictionAction

JapanUnited States of America

TOHOUnited Productions of AmericaBenedict Pictures Corp.Henry G. Saperstein Enterprises Inc.Tokyo Laboratory

日本語English