Poseidon Rex poster
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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
ProducersStuart Alson·Anthony Fankhauser

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

More from Brian Krause · Lead actor

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S.W.A.T.
2017 · 8.0
CSI: Miami
CSI: Miami
2002 · 7.7
Castle
Castle
2009 · 8.0
Charmed
Charmed
1998 · 8.2
The Closer
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2005 · 7.8
Mad Men
Mad Men
2007 · 8.1
Tales from the Crypt
Tales from the Crypt
1989 · 8.0
Highway to Heaven
Highway to Heaven
1984 · 7.4
Walker, Texas Ranger
Walker, Texas Ranger
1993 · 7.0
Sleepwalkers
Sleepwalkers
1992 · 6.1
See all fromBrian Krause

More from Anne McDaniels · Co-star actress

Monk
Monk
2002 · 7.9
True Detective
True Detective
2014 · 8.3
Ad Astra
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Danny Collins
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2015 · 6.7
Stretch
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2014 · 6.2
How to Be a Latin Lover
How to Be a Latin Lover
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Unbelievable!!!!!
Unbelievable!!!!!
2020 · 4.1
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2012 · 5.3
Suburban Swingers Club
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2019 · 3.9
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2018 · 3.3
See all fromAnne McDaniels

More from Mark L. Lester · Director

Commando
Commando
1985 · 6.7
Firestarter
Firestarter
1984 · 6.3
Showdown in Little Tokyo
Showdown in Little Tokyo
1991 · 6.5
Class of 1984
Class of 1984
1982 · 6.4
Armed and Dangerous
Armed and Dangerous
1986 · 5.7
Class of 1999
Class of 1999
1990 · 6.0
Pterodactyl
Pterodactyl
2004 · 4.3
Bobbie Jo and the Outlaw
Bobbie Jo and the Outlaw
1976 · 4.6
Betrayal
Betrayal
2003 · 4.2
Roller Boogie
Roller Boogie
1979 · 5.6
See all fromMark L. Lester

More like this

Into the Deep
Into the Deep
2025 · 5.9
Deep Rising
Deep Rising
1998 · 6.2
Creature from the Black Lagoon
Creature from the Black Lagoon
1954 · 6.8
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The Meg
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Babylon 5: The Legend of the Rangers - To Live and Die in Starlight
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Abduction
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2019 · 6.1
Dinosaurus!
Dinosaurus!
1960 · 5.8
Babylon 5: The River of Souls
Babylon 5: The River of Souls
1998 · 6.4
The Last House
The Last House
2026 · 6.9
Die Alone
Die Alone
2024 · 6.4

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 September 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.