Where to watch
Super Giant: The Mysterious Spacemen's Demonic Castle was released on October 1, 1957 but we couldn't find it on any streaming service yet. Rights can change — try again later.
Get the app to be notifiedCast · Directed by Teruo Ishii
More from Ken Utsui · Lead actor
More from Masao Takamatsu · Co-star actor
More from Teruo Ishii · Director
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Super Giant: The Mysterious Spacemen's Demonic Castle — streaming FAQ
Which OTT platform streams Super Giant: The Mysterious Spacemen's Demonic Castle?
Super Giant: The Mysterious Spacemen's Demonic Castle isn't streaming anywhere in Australia yet.
Is Super Giant: The Mysterious Spacemen's Demonic Castle on Netflix?
No, Super Giant: The Mysterious Spacemen's Demonic Castle is not on Netflix in Australia as of September 2026.
Is Super Giant: The Mysterious Spacemen's Demonic Castle on Amazon Prime Video?
No, Super Giant: The Mysterious Spacemen's Demonic Castle isn't on Amazon Prime Video in Australia right now.
Where can I watch Super Giant: The Mysterious Spacemen's Demonic Castle for free?
Super Giant: The Mysterious Spacemen's Demonic Castle isn't streaming in Australia yet, so there's no way to watch it free at the moment.
What is the OTT release date for Super Giant: The Mysterious Spacemen's Demonic Castle?
Super Giant: The Mysterious Spacemen's Demonic Castle hasn't started streaming in Australia yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around November 19, 1957. This is a prediction, not a confirmed date.
Is there a sequel to Super Giant: The Mysterious Spacemen's Demonic Castle?
Yes — Super Giant: The Mysterious Spacemen's Demonic Castle is followed by Super Giant: Earth on the Verge of Destruction (1957) in the Super Giant collection.
Is there a prequel to Super Giant: The Mysterious Spacemen's Demonic Castle?
Yes — Super Giant Continues (1957) comes before Super Giant: The Mysterious Spacemen's Demonic Castle in the Super Giant collection.
Is Super Giant: The Mysterious Spacemen's Demonic Castle part of a trilogy?
No — Super Giant: The Mysterious Spacemen's Demonic Castle is part of the Super Giant collection, which has 9 films.
How many movies are in the Super Giant collection?
There are 9 films in the Super Giant collection: Super Giant (1957), Super Giant Continues (1957), Super Giant: The Mysterious Spacemen's Demonic Castle (1957), Super Giant: Earth on the Verge of Destruction (1957), Super Giant: The Artificial Satellite and the Destruction of Humanity (1957), Super Giant: The Spaceship and the Clash of the Artificial Satellite (1958), Super Giant: The Space Mutant Appears (1958), Super Giant Continues: The Devil's Incarnation (1959) and Super Giant Continues: Kingdom of the Poison Moth (1959).
