Mermaid Down poster
Where to stream

Mermaid Down

6.420191h 31mMovieHorrorFantasyMystery

A mermaid is ripped from the ocean by a fishing crew only to be tortured and to have her tail cut off. A seemingly helpful stranger intervenes, but then locks her away in an institution for mentally disturbed young women, where no one…

DirectorJeffrey Grellman
WriterJeffrey Grellman

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with AdsAmazon Prime Video Free with AdsAmazon Prime Video Free with Ads
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Jeffrey Grellman

ABAlexandra Bokova
Alexandra Bokova
The Mermaid
MKMeggan Kaiser
Meggan Kaiser
Ghost
BCBurt Culver
Burt Culver
Dr. Beyer
MG
Michelle Gallagher
Sandra
SSShepherd Stevenson
Shepherd Stevenson
Stanley
PBPhillip Andre Botello
Phillip Andre Botello
Dr. Miller
CBCara Bamford
Cara Bamford
Susan
DM
Drew Moore
Lawrence
ER
Eryn Rea
Charlotte
JCJessica Honor Carleton
Jessica Honor Carleton
Nurse Margaret
MRMegan Therese Rippey
Megan Therese Rippey
Reyna
SDShani Drake
Shani Drake
Alex

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Mermaid Down — streaming FAQ

Which OTT platform streams Mermaid Down?

Mermaid Down is streaming on Amazon Prime Video and Amazon Prime Video Free in United Kingdom, and available to rent or buy on Apple TV Store and Amazon Video. It's not currently on Netflix.

Is Mermaid Down on Netflix?

No, Mermaid Down is not on Netflix in United Kingdom as of September 2026. It's currently on Amazon Prime Video and Amazon Prime Video Free.

Is Mermaid Down on Amazon Prime Video?

Yes — Mermaid Down is included with an Amazon Prime Video subscription in United Kingdom as of September 2026.

Where can I watch Mermaid Down for free?

Mermaid Down is available to stream free (with ads) on Amazon Prime Video Free in United Kingdom.