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 … Nick Adams, Akira Takarada, Keiko Sawai, Kumi Mizuno, Jun Tazaki, Akira Kubo, Yoshio Tsuchiya Added on HBO 2023-06-27, leaving 2024-10-01. Youtube Trailer