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World of the Unknown was released on October 19, 1978 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 Don Como
More from Robert Conrad · Lead actor
More from Don Como · Director
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World of the Unknown — streaming FAQ
Which OTT platform streams World of the Unknown?
World of the Unknown isn't streaming anywhere in United States yet.
Is World of the Unknown on Netflix?
No, World of the Unknown is not on Netflix in United States as of September 2026.
Is World of the Unknown on Amazon Prime Video?
No, World of the Unknown isn't on Amazon Prime Video in United States right now.
Where can I watch World of the Unknown for free?
World of the Unknown isn't streaming in United States yet, so there's no way to watch it free at the moment.
What is the OTT release date for World of the Unknown?
World of the Unknown hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around December 7, 1978. This is a prediction, not a confirmed date.
