Poseidon Rex poster
Where to stream

Poseidon Rex

4.020141h 16mMovieActionScience FictionHorror

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…

DirectorMark L. Lester
WriterRafael Jordan
ProducersJeff Goldman·Felix McNulty

Where to watch

PlexPlex
Availability shown for Canada · rights vary by country

Cast · Directed by Mark L. Lester

BKBrian Krause
Brian Krause
Jackson Slate
AMAnne McDaniels
Anne McDaniels
Sarah
SHSteven Helmkamp
Steven Helmkamp
Rod
CNCandice Nunes
Candice Nunes
Jane
BV
Berne Velasquez
Henry
GR
Gildon Roland
Tariq
PL
Pulu Lightburn
Rafa
GBGarrett Brawith
Garrett Brawith
Edwards
PC
Phillip Coc
Captain John
SC
Serapio Chun
First Mate
PH
Paul Hyde
Ajay

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Poseidon Rex — streaming FAQ

Which OTT platform streams Poseidon Rex?

Poseidon Rex is streaming on Plex in Canada, and available to rent or buy on CosmoGo. It's not currently on Netflix.

Is Poseidon Rex on Netflix?

No, Poseidon Rex is not on Netflix in Canada as of August 2026. It's currently on Plex.

Is Poseidon Rex on Amazon Prime Video?

No, Poseidon Rex isn't on Amazon Prime Video in Canada right now. It's on Plex instead.

Where can I watch Poseidon Rex for free?

Poseidon Rex is available to stream free (with ads) on Plex in Canada.