When Starman arrives on Earth, he discovers a conspiracy involving Earth's top scientists, and he must root out the traitors and also stop the impending alien invasion. Super Giant (スーパージャイアンツ, Sūpā Jaiantsu; literally translated as "Super Giants",Starman in the United States) is a Japanese superhero featured in a successful series of serial-like tokusatsu short feature films produced between 1957 and 1959 by Shintoho (the non-union branch of Toho).
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