A theatrical release of The Return of Ultraman episodes 13-14. It was released on December 12, 1971 as part of the Toho Champion Festival along with Godzilla, Mothra, King Ghidorah: Earth's Greatest Battle (edited from Ghidorah, the Three-Headed Monster) and shorter versions of The Adventures of Hutch the Honeybee, and The Little Match Girl.
After paleoclimatologist Jack Hall is largely ignored by UN officials when presenting his environmental concerns about the beginning of a new Ice Age, his research proves true when a superstorm develops, setting off catastrophic natural disasters throughout the world.
Humanity finally rids themselves of Godzilla, imprisoning him in an icy tomb in the South Pole. All is peaceful until various monsters emerge to lay waste to Earth's cities.
The advertising director of Pacific Pharmaceuticals, frustrated with the low ratings of their sponsored TV program, seeks a more sensationalist approach.
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".
Mining engineer Shigeru investigates the disappearance and death of his fellow coworkers when prehistoric nymphs are discovered emerging from the mines.
Bikuu is a Dark Slasher that receives an order from the Senate to take out a rogue priest that has fallen to the darkness, claiming souls using the Soul Insertion technique.
Sando Kid is a medic on the battlefields of the civil war and a pacifist. One day he witnesses Yankee captain Grayton ruthlessly killing wounded and unarmed soldiers.
The film tells the story of Murat's struggle to rescue his brother Yusuf from a drug gang. Murat is left disabled while trying to save the lives of workers in an accident at his factory.