Poseidon Rex Review: Story, Cast, Rating & Final Verdict
Last updated: May 17, 2026
Movie Overview: Poseidon Rex
| Movie | Poseidon Rex |
| Release Year | 2014 |
| Director | Mark L. Lester |
| Genre | Action / Science Fiction / Horror |
| Runtime | 76 minutes (1h 16m) |
| Language | EN |
Quick Verdict: Hit or Flop?
Is Poseidon Rex (2014) worth watching? According to our cinematic analysis, the film stands as a FLOP with a verified audience rating of 4.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Action.
Cast & Character Study
The performances in Poseidon Rex are led by Brian Krause . The supporting cast, including Anne McDaniels and Steven Helmkamp , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Poseidon Rex does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Action films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Poseidon Rex has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the Action fanbase
Story & Plot Summary: Poseidon Rex
Quick Plot Summary: Released in 2014, Poseidon Rex is a Action, Science Fiction, Horror film directed by Mark L. Lester, written by Rafael Jordan. The narrative delivers highly intense sequences and pulse-pounding confrontations that keep viewers on the edge of their seats. It provides a scannable look at the movie's central conflict involving Brian Krause as Jackson Slate.
Ending Explained: Poseidon Rex
Poseidon Rex Ending Explained: Jackson Slate, famous treasure hunter, is out to find the legendary Lost Gold Of Cortez in the open waters off a secluded island in the Caribbean Sea. Directed by Mark L. Lester, this 2014 action film stars Brian Krause (Jackson Slate), alongside Anne McDaniels as Sarah, Steven Helmkamp as Rod, Candice Nunes as Jane. Rated 4/10, the conclusion has sparked discussion among viewers.
What Happens at the End of Poseidon Rex?
Jackson Slate, famous treasure hunter, is out to find the legendary Lost Gold Of Cortez in the open waters off a secluded island in the Caribbean Sea. Using dynamite to blast his way through centuries of silt, new chasms are created reaching miles below the ancient ocean floor. From here, an ancient evil is released, that quickly, savagely, and without warning, destroys Jackson s boat and kills his crew. The sole survivor of the carnage, Jackson teams up with marine biologist, Sarah, to venture back to the site and investigate the horrific events. They extract an egg from the darkest depths of the ocean and take it back to the lab to investigate. But when it hatches, they realise they have awaken a deadly prehistoric monster, the P-Rex, which will stop at nothing until the entire island is destroyed...
Mark L. Lester's narrative builds toward a resolution centered on Brian Krause (Jackson Slate)'s journey. Using dynamite to blast his way through centuries of silt, new chasms are created reaching miles below the ancient ocean floor.
How Does Brian Krause (Jackson Slate)'s Story End?
- Brian Krause: Brian Krause's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Anne McDaniels (Sarah): Anne McDaniels's role in the climax proves pivotal to how the central conflict resolves.
- Steven Helmkamp (Rod): Steven Helmkamp's character undergoes a significant shift in the final act.
What Does the Ending of Poseidon Rex Mean?
The ending of Poseidon Rex brings the narrative to a close, though viewer reception has been mixed. The resolution of Brian Krause's story may not satisfy all audiences.
Poseidon Rex Real vs. Reel: Is it Based on a True Story?
Is Poseidon Rex Based on a True Story?
No, Poseidon Rex is a work of fiction. While the action, science fiction, horror film directed by Mark L. Lester and starring Brian Krause may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch Poseidon Rex?
Age Advisory: Rated Not Rated.
Consider Watching If:
- You're a completist for Action films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
At just 76 minutes, it's a quick watch.
Where to Watch Poseidon Rex Online?
Streaming Hub📺 Stream on
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Amazon VideoPoseidon Rex Parents Guide & Age Rating
2014 AdvisoryWondering about Poseidon Rex age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Poseidon Rex (2014) is 76 minutes (1h 16m). Directed by Mark L. Lester, the film runs for 76 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 4.0/10, and global performance metrics, Poseidon Rex is classified as a FLOP. It remains an essential part of the 2014 cinematic calendar.
Frequently Asked Questions
Is Poseidon Rex worth watching?
Poseidon Rex is definitely worth watching if you enjoy Action movies. It has a verified rating of 4/10 and stands as a FLOP in our box office analysis.
Where can I find Poseidon Rex parents guide and age rating?
The official parents guide for Poseidon Rex identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Poseidon Rex (2014)?
The runtime of Poseidon Rex (2014) is 76 minutes (approximately 1h 16m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.




