The spaceship AAB-Gamma is dispatched from FAFC headquarters in Japan to make a landing on the planet Mars and investigate reports of UFOs in the area. As they near the red planet, they encounter a mysterious UFO that coats the ship's hull with unusual spores. Taking one of the specimens back to earth, it soon develops and grows into a giant chicken-lizard-alien monster that tramples Japan.

Shunya Wazaki
as Capt. Sano

Itoko Harada
as Michiko

Shinichi Yanagisawa
as Miyamoto

Keisuke Sonoi
as Dr. Shioda

Hiroshi Fujioka
as

Eiji Okada
as Dr. Kato

Peggy Neal
as Lisa

Franz Gruber
as Dr. Berman

Mike Daneen
as Stein

Ryuji Kita
as
CinemaSerf
Reports of unidentified flying objects near Mars intrigues the Japanese based "FAFC" which decides to send a ship to investigate. The American and Japanese crew do, indeed, encounter what one describes as a "giant fried egg" before landing on the planet and discovering what looks like a breakfast ro...