El superhéroe Starman (o Super Giant) es enviado por el planeta Esmeralda para proteger la Tierra de unos alienígenas provenientes de la galaxia Zafiro. Los zafirianos secuestran al doctor Yamanaka y lo fuerzan a usar su nave espacial contra la Tierra. La película junta las partes 5 y 6 de la serie "Super Giant" (1957-1959).
An evil brain from outer space unleashes monsters with deadly diseases on Earth with trying to conquer the universe. Superhero Starman must battle them all to save his planet.
A bunch of pernicious salamander men from the planet Kulimon in the Moffit Galaxy plan on taking over Earth by unleashing a lethal plague on mankind. It's up to valiant superhero Starman from the Emerald Planet to save the human race before it's too late.
A samurai rescues a mischievous tanuki from hunters and sets it free. When the samurai's wastrel son hatches a plot to kill his father for his fortune, the magical tanuki is determined to protect its rescuer.
Famed detective Dandy Sashichi tries to solve who's behind the serial murders of six beautiful women under the aegis of local showman Ibaragiya. The film opens with the sextet humiliating a respected painter's portraits of them, driving the man to a suspicious suicide. Later, while celebrating his son's impending marriage into a wealthy family, Ibaragiya releases six pigeons from a pleasure boat, each with a rolled up drawing of one of the beauties tied to their legs. He offers a cash reward to whomever recovers the pictures, but they instead become death notices of which of the six are next to die.