Invasion of Astro-Monster (1965) 怪獣大戦争 aliens plead with humanity to borrow Godzilla and Rodan to defeat King Ghidorah, only to betray the humans and unleash the monsters on the Earth. Astronauts investigate Planet X and encounter the Xiliens, who ask Earth's people to help save their world from "Monster Zero". As one astronaut forms a romance with a mysterious woman, he uncovers the Xilien's true intentions. a 1965 kaiju film directed by Ishirō Honda, with special effects by Eiji Tsuburaya. It