A gunslinger is hired to kill a news photographer. The young ward of the shot photographer discovers the set-up behind the killing - that a laboratory is being set up by a Nazi organization to capture and train talented youth and that the photographer was about to expose it.
While covering a test of guided torpedoes, two reporters believe they see what appears to be a strange-looking swimming creature. They investigate the matter further and discover that there is a race of fish-men living under the sea. The fish-men capture the pair and keep them prisoner in their underwater city.
In 1980, a giant planetoid named Gorath is discovered to be on a collision course with Earth. Even though it is smaller than Earth, its mass is huge enough to crush the Earth and destroy it. A mission sent to observe Gorath is destroyed after all the orbiting ships are drawn into the planetoid. A later mission is sent to observe and the crew barely leaves before suffering the same fate. However Astronaut Tatsuo Kanai is left in a catatonic state due to his near death experience. The Earth's scientists then come up with a desperate plan to build giant rockets at the South Pole to move Earth out of Gorath's path before it is too late.
From the king of Japanese exploitation films comes a criminal drama told in a semi-documentary fashion. The murder of the chief official of Kobe city's Customs triggers an investigation of a prostitution ring called the 'Yellow Line' that sells Japanese women. A hired assasin is betrayed by his organization, and kidnaps a woman who happens to be the girlfriend of a newspaper reporter.
The 6th Super Giant film. Although he was believed to be destroyed by the Nazi-like army, Super Giant breaks into the satellite, and a long, riotous battle ensues. (Part 2 of 2)
The 5th Super Giant film. Super Giant pursues a Nazi-like army that operates on a huge satellite in space. The satellite is armed with weapons that could destroy whole cities on Earth from afar. (Part 1 of 2)
