Poseidon Rex
Trailer
A small, secluded island off the coast of Belize suddenly finds itself terrorized by a deadly predator from the planet's distant past when deep sea divers accidentally awaken an ancient evil.
Where to Watch
United States
Currently you are able to watch Poseidon Rex streaming on Tubi, Plex, Fawesome, Cineverse, and Cineverse.
'Poseidon Rex' Streaming: How to Watch Anywhere
Currently, Poseidon Rex is available in Canada, the US, and the UK
If Poseidon Rex is not available in your country or you're traveling, use NordVPN to access it anywhere. Plus, Reelgood users get 3 months free, making it easier to enjoy your favorite content without interruptions.
| Country | Services | Access with NordVPN |
|---|---|---|
| United States | Tubi, Cineverse, Cineverse, Plex, Fawesome | ✅ |
| United Kingdom | NowTV, Prime Video | ✅ |
| Australia | Not Available | ✅ |
| Canada | Plex | ✅ |
| New Zealand | Not Available | ✅ |
Streaming availability last updated: 03:01:14 AM, 06/17/2025 PST
More Information on Poseidon Rex
A small, secluded island off the coast of Belize suddenly finds itself terrorized by a deadly predator from the planet's distant past when deep sea divers accidentally awaken an ancient evil. Poseidon Rex featuring Brian Krause and Anne McDaniels is free on Tubi, free on Plex, free on Cineverse, and 2 others. It's an action & adventure and comedy movie.
Director
Mark L. Lester
Jackson Slate
Brian Krause
Sarah
Anne McDaniels
Jane
Candice Nunes
Henry
Berne Velasquez
Tariq
Gildon Roland
Rafa
Pulu Lightburn
Edwards
Garrett Brawith
Captain John
Phillip Coc
First Mate
Serapio Chun
Ajay
Paul Hyde
Producer
Anthony Fankhauser
Executive Producer
Felix McNulty
Executive Producer
Jeff Goldman
Executive Producer
Stuart Alson
Ratings & Reviews
The Reelgood Score is a comprehensive weighted index designed to evaluate movie & TV quality, deriving its value from a blend of Reelgood user engagement, external ratings metrics expressed through content popularity, and user feedback, including ratings such as "loved," "liked," and "disliked." The score is presented on a scale from 1 to 100, where 100 signifies content that is highly esteemed and positively rated within the community.
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